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7533699 |
End cap clamping and sealing system
The present invention provides an end cap sealing system for sealing an open piping end. The end cap sealing system includes an end cap having an end cap core. The end cap core has a generally...
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7481927 |
Manufacture of casings for use in the desalination of water and the filtration of liquids
A cylindrical casing ( 12 ) is disclosed which is of glass reinforced plastic and has an end cap at each end thereof. In the drawing the illustrated end cap is designated 42.2. Each end cap has...
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7051895 |
Container covering system
A container covering system comprises a flexible film cover including an elastic peripheral portion. The film cover forms a seal around a container on which the covering system is placed.
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7011236 |
Assembly for securing and sealing a dispenser including a decorative collar to a flanged container
An assembly for securing and sealing a dispenser to a container having a flange surrounding an opening therein is provided. The assembly includes a dispenser sub-assembly having an outer body with...
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6959831 |
Gasketless drum
A reusable sealable plastic drum incorporates
a plastic drum body with a convex upper chime having a convex chime radius, a plastic lid having an annular, peripheral mating channel sized to...
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6889864 |
Source chemical container assembly
The invention relates to a source chemical container assembly, comprising a metal container functioning as a vacuum chamber and provided with a removable closure, which removable closure seals...
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6786346 |
Security closure for a container
A security closure for enclosing the top opening of a container includes a cap having a plurality of flexible, independently movable skirt portion segments which are positionable under a rib of the...
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6401958 |
Lid closure system
A pressurized vessel having a quick release lid closure system for clamping a vessel lid to a vessel container comprises an open hoop with spaced apart ends. The hoop carries a plurality of spaced...
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6315146 |
Closure for containers and use of the closure
Closure for containers, comprising a locking ring (1) which in situ surrounds the container along the whole of its outer periphery. At least one area of the container closure comprises means which...
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6253941 |
Assembly for securing and sealing a dispenser to a flanged container
An assembly for securing and sealing a dispenser to a flanged container is provided. The assembly includes a sealing collet formed from a resilient deformable molded polymeric material. The sealing...
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6015058 |
Paintball gun loader
A container which can be held and opened by one hand has a dome-shaped cap formed by a series of adjacent, contiguous and ogee-shaped segments resiliently held together by an elastic ring. When the...
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6000570 |
Container lid with tamper evident slip band
An innovative container lid having an integrally formed tamper evident band that goes through a series of changes or metamorphoses during the manufacturing and application process. The tamper...
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5971190 |
Split ring closure for cylindrical drum
Closure means for fastening a cover over the open end of a cylindrical drum, utilizing an annular split ring contoured to mate the cover to the drum. Included are a pair of depending lugs,...
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5964368 |
Elastic loop closure holder
Essentially "U" shaped endless elastic loops, with the opening facing inwardly, removably hold first foil covers over access openings of flanged containers. The foil is placed over the container...
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5908210 |
Automated flange retaining clamp with redundant fasteners
The present invention relates to an apparatus for securely fastening joints in pressure vessels, pipes, and other structures intended to isolate internal volumes from the external environment. It...
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5829624 |
Protective shoe for open top metal containers
A container securing system is provided for a round container having an upper rounded rim and an open end and a cover receivable on the open end, the cover having a rounded lip. A locking ring...
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5823340 |
Sterilization container
The invention concerns a sterilization container which is preferably intended for hospital waste and is formed by a bin (1) having a filler opening, which is delimited by the upper edge of the side...
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5762227 |
Spreadable circular clamp ring and salvage drum including same
A spreadable circular ring clamp has first, second and third clamp sections, which have inwardly directed upper and lower walls, which are secured together by connector strips that are secured to...
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5713482 |
Polymeric split ring clamp
A split ring clamp for retaining a lid upon an enclosure such as a plastic or fibrous drum is provided which is formed entirely of polymeric material such as a high molecular weight, high density...
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5697513 |
Gasket for sealing material storage drum
The disclosed storage drum gasket is of annular configuration, substantially symmetrical in cross-section and having inner and outer faces, with an enlarged substantially arrowhead shaped nub or...
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5647561 |
Containment assembly for spin table
A system for releasably restraining a first element and a second element is disclosed. The containment system uses a tensioner to urge a clamp into contact with the first element and with the...
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5605244 |
Plastic container with closure locking mechanism
A blow molded plastic container and lid combination wherein a bayonet type thread lock mechanism is provided between an exterior skirt portion of the lid and an interior side wall portion of the...
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5584410 |
Drum closure assembly
An annular closure ring for securing a cover in sealed relation over the open upper end of a cylindrical storage drum or similar container is disclosed in which a split ring is closed about the...
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5568876 |
Reusable barrel of synthetic resin
A barrel for initial use as a bunghole barrel having a bunghole lid with a filling and emptying bunghole, as well as an aerating and venting bunghole, a lid flange and barrel border. The lid flange...
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5487484 |
Device for the airtight closing of a package with fast open-and-shut system
A closing device, for airtight closing of a package by use of a removable lid, has a facing lid fixedly joined to the package and springs made of shape memory alloy resting on the lid and the...
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5433334 |
Closure member for pressure vessel
A closure member for a pressure vessel, the closure member including a flange member secured with the pressure vessel, a pressure vessel door supported by the pressure vessel, a ring assembly...
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5427264 |
Open top plastic drum cover
A cover for attachment to a cylindrical plastic drum, the drum having an open top end and a closed bottom end and an inside and an outside, the drum having a lifting flange on the outside thereof...
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5419430 |
Preserved food container and drum
A container (10) includes a hoop (14) defining first and second open faces (16, 18). A flexible membrane (20) is secured tautly to the hoop to cover the first open face, whereby the flexible...
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5411162 |
V-band coupling for an explosion-proof enclosure
A V-band coupling for use on an explosion-proof enclosure. The V-band coupling includes a V-band having a toughened layer along its interior surfaces for gripping the flanges on the enclosure which...
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5391011 |
Applicator for makeup or for a hair-care product
Applicator for a cosmetic product to be applied, including a reservoir containing the product, a removable cap for closing the reservoir, an application member on an end of a rod connected to the...
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5361928 |
Closure assembly
A closure assembly for sealingly closing the open top end of a material holding drum includes a cover and a rubber gasket. The cover has a central circular wall of a size corresponding to the drum...
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5333747 |
Method and apparatus for securing a draw band to a drum
A tamper proof draw band bolt apparatus and method including a bolt for extending through the apertures in the first and second lugs of a draw band, the bolt including a shaft having a first end...
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5301853 |
Open top plastic drum with plastic cover
A plastic drum assembly includes a plastic body with an open top, terminated in a neck having two annular flexing zones, a plastic cover, and a ring for securing the cover to the body. The cover...
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5277324 |
Fluid absorbing bottle cover
A bottle cover arranged for securement about an upper portion of a bottle member in a complementary relationship, wherein the bottle cover includes a body cavity and is formed of a fluid absorbing...
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5271518 |
Sump cover
A cover for a sump assembly including a riser section of generally tubular configuration comprising a top section and a skirt section depending from the outer periphery of the top section. The...
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5205885 |
Process and apparatus for the production of tighthead drums and widemouth drums
A process for the production of tighthead drums having dimensional stability of the injection molded lids and blow molded drum bodies, comprises blow molding double drum bodies from plastic and...
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5201437 |
Widemouth steel drum of conical shape
A widemouthed, open topped steel drum of conical shape, having a large filling and emptying opening capable of being closed, in liquid-tight condition, by means of a lid and a tension ring. The...
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5190157 |
Wide-necked drum
A bulk wide-necked drum open topped drum made from thermoplastic synthetic material for the transport of particularly dangerous liquid or solid contents. The drum body is of a lesser and conical...
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5176278 |
Beverage can resealing device
An apparatus for resealing a standard aluminum beverage can, once its lid had been punctured, consists of a cover having a threaded pour spout projecting from one surface thereof and a flared skirt...
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5158131 |
Method and apparatus for mounting an intank fuel heater
A fuel heater formed from an elongated unitary structure which defines a fuel channel passing through the length thereof and which defines in the bottom thereof a fuel intake. The unitary structure...
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5137162 |
Cap assembly for a container
A cap assembly for a container, such as a "beer ball", is disclosed wherein a cap member is removably attached to a neck, portion of the container. The assembly includes a seal between the cap...
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5129537 |
Two-piece polymeric lid clamping ring
A clamping ring for retaining a lid upon an enclosure such as a fibrous drum is provided which is formed entirely of polymeric material such as a high molecular weight, high density polyethylene...
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5121852 |
Dynamic pressure relief seal for pressure vessels
A pressure relief seal for pressure tanks having separable tank sections is disclosed. The seal is formed by an O-ring within an O-ring cavity, in turn formed by each tank section....
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5108002 |
Container cover for cylindrical drum containers
A container cover for sealing containers, such as cylindrical drums, has a removable protective sheet adhered thereto for maintaining the cover clean during filling and warehousing of the...
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5092488 |
Composite wine aging container with reversible wood end covers
A composite wine container for aging quality wines which comprises a cylindrical metal drum with a depending annular flange at both ends thereof to receive a gasket. Two circular wood end covers...
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5069736 |
Method of pail construction
In a method of constructing a reinforced pail from an existing pail having a covered top, an annular ring is formed from a top portion of the side wall by removing the top cover and cutting the...
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5065892 |
Structure for mounting liquid level sensors and the like in liquid containers
Fastening apparatus is provided for releasably holding a liquid-level sensor over an opening in a liquid container. An annular bracket is mounted about the opening for receiving the liquid level...
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5011038 |
Hopper car inlet opening protector
This invention concerns an inlet opening protector for use during maintenance operations on railroad hopper cars. The protector shields the coaming of a hopper car hatch and closes off the hatch...
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4998643 |
Composite wine aging container
A composite wine container for aging quality wines which comprises a cylindrical metal drum with a depending annular flange at both ends thereof to receive a gasket. Two circular wood end covers...
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4982864 |
Seal ring for open head drum
A closure ring for use with an open head drum utilizes a reduced diameter portion proximal each end thereof to increase the force required to draw the end of the ring together about the drum head...
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