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Document Title |
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7526895 |
Rubber boot-based roof flashing apparatus
To flash a hot gas vent pipe, representatively a chimney pipe, extending upwardly through a roof opening, a tubular sleeve having vertically extending spacer members interiorly secured thereto,...
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7302779 |
Method and apparatus for masonry chimney flue repair
An apparatus for repairing cracks, crevices, joints, and other discontinuities in a chimney flue liner, comprises a flexible, resilient applicator having a liquid impervious rubberized coating. An...
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6988336 |
Fireplace enclosure
A prefabricated fireplace enclosure ( 10 ) configured and arranged for compact packaging which comprises first and second side panels ( 20, 21 ), first and second mounting members ( 40, 44 )...
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6959903 |
Cast in place chimney form
A cast in place chimney form and installation method therefor. The cast in place form being of a relatively light weight construction and having physical and visual features that allow it to be...
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6748941 |
Foam fireplace construction
A fireplace system, constructed of modules including a firebox, a chimney housing, and a base, each module substantially a block of foam. The firebox has a fire cavity which is lined with fire...
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6543187 |
Housing for enclosing the juncture between a roof and a conduit extending through the roof
A conduit housing for enclosing the juncture between a roof and an elongated conduit such as flexible cable or a pipe extending upwardly through the roof is disclosed. The housing may be installed...
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6539602 |
Method of repairing coke oven
Repairing a chamber coke oven by heat-insulating a repair space in the oven, dividing a brick wall in a portion to be repaired into a plurality of layers stacked one above another, dismantling and...
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6508907 |
Chimney crown installation system
A crown installation system for forming a crown in place on a pillar in a manner that avoids the need for heavy and complicated concrete form structures. The crown installation system includes a...
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6360490 |
Containment system
The containment system of this invention is an enclosure that includes an air supported canopy having walls and flooring to enclose a portion or an entire structure. The canopy is generally a...
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6109257 |
Modular chimney
The present invention encompasses a modular chimney having a fireplace, a smoke chamber, and a plurality of modular blocks, forming at least one stack of blocks, the stack of modular blocks...
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5966886 |
Method for partially building and/or repairing at high temperatures industrial facilities including a structure made of refractory materials, and prefabricated element therefor
A method for repairing industrial facilities at high temperatures using at least one prefabricated element (1) made of mullite-crystallized refractory product with an alumina content of 30-80%,...
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5937601 |
Simulated brick chimney block
A chimney is constructed from a plurality of precast chimney blocks. Each of the chimney blocks is of unitary construction and contains one or more decorative surfaces having the appearance of a...
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5878538 |
Device, particularly for compensating the internal and external pressures in a double-glazing unit
A device, particularly for compensating the internal and external pressures in a double-glazing unit, such double-glazing units comprising a frame which supports two sheets made of at least...
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5860256 |
Two-piece roof vent flashing and method for making same
An improved two-piece roof flashing comprises a thermoplastic hard base and an elastomeric rain collar. The hard base comprises a planar base plate with a central dome-like portion, with the...
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5832682 |
Chimney moisture seal
A chimney moisture seal for use in combination with a chimney bounded by at least one wall of a building. The building having at least one roof having a predetermined level. The chimney having at...
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5761861 |
Apparatus and method for forming a reduced weight masonry column
A lightweight stone-work column apparatus (20) including a side wall assembly (20) formed from a plurality of stone-work pieces (32) in side-by-side relation. A mortar material (31) is adhesively...
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5735082 |
Chimney access with floating head
Disclosed is a chimney access structure which is particularly well adapted for use in grounds subject to freezing. This structure incorporates chimney provided with an upper end on which is mounted...
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5605028 |
Sealing joints between cementitious articles
Joints between vertical shafts such as concrete manhole elements are sealed by an elastomeric ring and a rigid locating ring. The locating ring keys into the elastomeric ring and holds it in place...
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5595030 |
Vent stack frost build up inhibitor
An aparatus adapted to be mounted on a sewer vent stack to inhibit frost buildup in cold weather including a supporting frame containing a central rotatable shaft with a wind turbine on the end...
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5560166 |
Expansion joint with protective shielding
An expansion joint for protectively shielding a seal member disposed in a joint between two flue sections, includes a first shield member having a foot for attachment to an end of a first flue...
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5502927 |
Portable, inflatable tent
A portable, inflatable tent has a semi-cylindrical cover portion that fastens to a planar base portion. The cover portion is provided with rib air-passageways that, when inflated, support the cover...
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5493820 |
Fire preventing duct system
A duct system contains a narrow, liquid tight conduit filled with cold water which can be used to prevent fires in the ducts of chimneys, high rise buildings, restaurants and the like. If a fire...
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5454197 |
Apparatus for mounting a tubular safety stanchion-vent element through a roof
There is disclosed an apparatus, for mounting a combined roof plumbing vent, and a safety stanchion element, on a roof with its roof covering, the elements having a mounting bracket, in conjunction...
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5423152 |
Large size cast monolithic refractory repair modules and interfitting ceiling repair modules suitable for use in a coke over repair
Large size cast monolithic refractory repair modules which may be used to replace existing silica bricks within a coke oven heating wall. The modules are formed from a castable refractory mix...
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5383316 |
Loop seal expansion joint
An expansion joint and flexible seal for refractory lined flues includes a baffle system in combination with a filter element and an air purge system for preventing egress of flue particulates. The...
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5365703 |
Tar holder and associated roofing materials
A water, fire and heat proof roof is provided and consists of a tar holder affixed about an inner surface of a parapet, so that a lower portion of the tar holder will overlap and cover curved ends...
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5291706 |
Modular chimney arrangement
Modular chimney components are arranged for interengaging relative to one another, wherein each component includes a base member having a support plate receiving four inner flanges at four corners...
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5263290 |
Modular assembly for fire-safety sprinkler, heating/cooling, and lighting/communication system installations
A modular assembly applicable to building constructions combines fire-safety sprinkler system piping, heating and cooling system heat exchangers, and lighting system fixtures and communication...
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5253455 |
Fire damper
A fire damper for impeding the spread of fire from the burning of plastic pipes inside a wall or floor structure. The fire damper is installed adjacent to only one side of an opening where the pipe...
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5168862 |
Fireplace throat and process
A clay throat with a smooth inner surface is provided for a brick fireplace, and a template and process are described for cutting clay flue liners into selected portions for assembly and joining...
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5168674 |
Vacuum constructed panels
The present invention relates to a method for the construction of prefabricated vacuum panels for the building of residential, commercial or industrial structures offering an extremely high...
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5125198 |
Dual fitting chimney cap
A dual fitting chimney cap adapted to be connected to chimney stacks of differing sizes, the chimney cap including a cylindrical housing having an upper housing portion formed with a plurality of...
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5099630 |
Building components, especially for wall construction, and bricks which are semi-finished means for manufacturing the same
Brick building components made by splitting a whole brick having suitable slots, the split bricks being provided with slots into which reinforcement means can be fitted. A greatly increased tensile...
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5094050 |
Openable chimney cap and flue damper
A chimney cap and flue damper supported for vertical movement on the upper end of a chimney liner with an operating cable extending downwardly to the fireplace opening to effect opening and closing...
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5067291 |
Pass-through roof seal system
The pass-through roof pipe seal system includes an adapter in the form of an inverted funnel with a vertical upper tube and integral lower flared skirt defining a central cavity through which a...
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5009047 |
Chimney crown mold
A mold is provided for use in forming a chimney crown on the top of a chimney shell. The mold includes four side sections and four corner sections which are assembled together to form a complete...
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4979343 |
Chimney
This patent covers a chimney in prefabricated modular elements, normally but not exclusively to be built outside buildings. The flue stack consists of two modular prefabricated elements (A,B) to be...
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4962621 |
Modular brick chimney unit
A modular chimney unit includes a plurality of courses of joined bricks forming a closed shape and having a channel therethrough for receiving a section of chimney flue liner. Modular units of the...
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4878326 |
Locking and seating means for chimney liners
This invention is a flue liner collar designed to secure liners within a masonry chimney. It further comprises a liner interlock comprised of two interconnected metallic bands of identical...
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4821473 |
Chimney by-pass
A chimney by-pass is disclosed for use with a main chimney. In case of a chimney fire, a movable damper closes off the main chimney, substantially reducing the severity of the chimney fire. The...
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4805591 |
Firebox of prefabricated blocks, assemblage therefor and method of assembly
Fifteen prefabricated refractory concrete blocks, consisting of ten different sizes and/or shapes assemble to provide a replacement firebox of U-shape with facing side walls joined by a rear wall....
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4777871 |
Chimney tile adapter plate
A chimney tile adapter plate for securing a chimney cap, chimney flue, spark arrester, or other chimney extension member to existing chimney tile. The tile adapter plate of the present invention...
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4731967 |
Chimney construction
The invention provides a chimney structure comprising a base member of fireproof material and a hollow metallic core resting on said base member enclosed in an outer shell which is spaced from the...
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4672782 |
Smokestack or tower of precast reinforced concrete modules
A high, self-supporting smokestack or tower having a structure constructed by stacking precast reinforced concrete sections one upon the other, the cross-sectional area of the structure being...
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4616457 |
Enhanced safety flue construction
A chimney is disclosed having a plurality of blocks including corner positioned ambient air downflow passageways and upflow passageways surrounding a central combustion gas conduit. Ambient air...
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4573400 |
Insulated chimney pipes
An insulated chimney pipe for use with boilers or open fires has a plurality of sections comprising an outer wall of galvanized steel connected by two end caps to an inner wall formed of a...
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4567700 |
Frame-supported membrane for chimney
In its preferred embodiment, the improved frame-supported membrane has a membrane of light-gauge, corrosion resistant nickel alloy construction, this membrane being suspended within a...
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4543754 |
Clip-on chimney hood
A clip-on chimney hood comprising a substantially circular, oval, or inverted U-shaped spring integrally attached to a hood. A preferred material for the spring is a utility cable which can be...
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4486984 |
Method for construction of a precast chimney
This invention relates to an improved design associated with the fabrication and construction of a chimney stack or other structures of extreme height such as towers, masts, and the like, wherein...
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4478208 |
Fireplace construction
The invention contemplates a fireplace comprising a stacked plurality of courses of modular prismatic blocks laid upon a base to define a firebox region of opposed side walls and a rear wall...
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