Matches 1 - 20 out of 20


Match Document Document Title
US20130336723 Riser Sections and Risers Made Therefrom  
A riser section having a generally tapered, e.g., frustoconical wall, the riser section having a first connector assembly at one end of the riser section and a second connector assembly at the...
US20120216463 In-Ground Storm Shelter  
In areas with propensity for tornados, for example in the central part of the country, the plain states, the mid-west, and also in Florida, it is customary to have some form of storm shelter in...
US20110036019 MULTI-PURPOSE ADJUSTABLE QUICK EXPANDABLE INSTALLMENT  
The present invention discloses a multi-purpose adjustable quick expandable installment which can be quickly and finely adjusted and ascend or descend freely, by a snap design which adjusts...
US20120060429 DIRECTIONAL GRATE ACCESS FLOOR PANEL  
A grate access floor panel comprising a support frame and a plurality of vanes supported by the frame, each of the plurality of vanes having an upstream end and a downstream end with respect to a...
US20070251159 Portable survival shelter  
A portable survival shelter that includes a body having a generally elongated shape and a protective outer shell structure, a sealable entrance on the top of the body, and a base upon which the...
US20050144853 Antiperch device for birds  
An antiperch device for deterring birds from perching on undesired perch locations. The device includes various embodiments which are constructed of wires forming arcs and/or wires that are...
US20150135604 SAFETY HATCH SYSTEM  
In one embodiment, an electronically controlled hatch system for safe ingress, egress, hazard detection, and methods thereof are provided to reduce or eliminate hazards to personnel, including...
US20130212954 ROOF HATCH FOR USE IN HURRICANE REGIONS  
A roof hatch including a vibration resistant latch design that can accommodate stresses applied to the roof hatch during hurricane conditions. The roof hatch can comprise a latch assembly...
US20130340353 SAFETY HATCH SYSTEM AND EGRESS METHOD  
In one embodiment, an electronically controlled hatch system for safe ingress, egress, hazard detection, and methods thereof are provided to reduce or eliminate hazards to personnel, including...
US20090277099 ATTIC ACCESS  
An attic access apparatus comprises an access frame with sidewalls extending upward from a flange member and configured to extend upward into an attic opening between structural members forming...
US20060242913 Adjustable roof drain  
An adjustable roof drain has an extension and a base ring. An adjusting mechanism on an inner surface of the extension engages an adjusting mechanism on an outer surface of the base ring to...
US20140115975 SYSTEM AND METHOD FOR MAKING POLYMER CONCRETE  
Resin-based structures for use in corrosive environments. The resin-based structures may include a mixture of resin and aggregate. The resin-based structures may be formed in a mold by placing...
US20100107510 Attic Door Insulator  
A flexible attic access cover positionable for attachment to the framework of an attic access opening of an attic access door for the purpose of reducing heat transfer between the attic and...
US20110225899 System for Insulating Attic Openings  
A cover for closing an access opening that leads to an infrequently used space within a building, such as an attic, provides thermal and acoustic insulation at the access opening. The cover may be...
US20080034673 Window well cover assembly  
A window well cover is securely fastened to close a window well from outside the window well but which is easily unlatched from the inside of the window well for exit from the window and out of...
US20090038235 GRATING WITH A PLATE DETACHABLY MOUNTED IN A FRAME FOR COVERING A DRAINAGE CHANNEL  
Covers for mounting onto upper edges of drainage channels or similar surface water drainage arrangements are well known, which are mounted onto the drainage channel by means of fixing devices. To...
US20140311048 UTILITY CHAMBERS AND SURROUNDS AND METHODS THEREFOR  
A cover assembly for a utility chamber, comprising a frame with side walls defining a chamber opening and a seating interface, and a cover that closes the opening and seats with the seating...
US20130312338 ADJUSTABLE SUPPORT APPARATUS FOR A UTILITY ACCESS COVER  
A support apparatus for a frame of a utility access cover comprises an inner support member and an outer support member in telescopic engagement with the inner support member. The height and...
US20160376804 Modular security system for above-ground stuctures  
A system of modular components for on-site assembly of a shelter for an above-ground structure to protect the structure from blast, wind, fire or other physical hazards. A pyramidal shelter with...
US20160237680 Hatch with Thermally Broken Frame  
A roof access hatch, which utilizes thermal breaks is disclosed. This roof access hatch has a cover with a first metallic exterior surface spaced from a first metallic interior surface by at least...

Matches 1 - 20 out of 20