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Patent No. 5926874

Automatic Bed Maker

An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.

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Class 285/133.5 - Having reinforcement


Subclass of Class 285 - Pipe joints or couplings
Definition: Subject matter including structure for strengthening or
No. of patents: 19
Last issue date: 09/09/2008


NumberTitleIssue Date
7422247Branch tee fitting
In a branch tee fitting (1) fabricated by press forming, engaging pawls (14) are provided which engage flat portions (13) superposed to each other at angles in the region between the tubular body portion (11) and the tubular branch portio...
09/09/2008
7387502Method and apparatus for elimination of gases in pump feed/injection equipment
A pumping apparatus for pumping a liquid from a source to a target including a motor, a first pump driven by the motor, a second pump driven by the motor and a separator in fluid communication with the first and second pump for separating a liquid received from a so...
06/17/2008
7347227Method of reinforcing a cylindrical pipeline and prefabricated plate used in such method
In order to reinforce a cylindrical pipeline, in particular an underground water supply pipeline, prestressing reinforcements are placed and tensioned around it. In a zone where the pipeline has a radial projection, for example providing a manhole for access to the ...
03/25/2008
7316427Hollow plastic product having a connector pipe
A hollow plastic product including a hollow main body, a reinforce member and a connector pipe is provided. Such a hollow plastic product is, for example, used advantageously as a component of an air-intake system or fuel supply system of an automobile. In one examp...
01/08/2008
7140325Pour-on application method and devices
The present invention relates to a device for applying a liquid pesticidal formulation to an external surface of a domestic animal, the device comprising an inlet and a plurality of spaced apart outlets, wherein the device is adapted such that when the middle of the...
11/28/2006
6581334High strength T-joint for inflatable tube structures
A high strength T-joint for inflatable tubular is formed by forming a butt joint between the end of a first two tubular member and the side wall of a second tubular member. The opening in the side wall of the second tubular member is sized to match the en...
06/24/2003
6540261Fire sprinkler piping system fitting
A fire sprinkler piping system fitting including a polymeric body having at least a first tubular branch, a second tubular branch, and a third tubular branch. Each of the first, second and third tubular branches extend outwardly from a common junction. Th...
04/01/2003
6467820High-pressure fluid-flow system having compact two-bolt and four-bolt flanged and modular connectors
A one-piece, flanged, fluid-flow connector for connecting tube, pipe, hose or the like to a port face includes a base having a flat port face on one end, and a connection piece fixed to and extending from the other end. A set of tabs extends from the base...
10/22/2002
6315331Molded hose joint assembly
Molded hose joint assemblies, e.g., connections, branched hoses and bleeding devices for fluid circuits, and especially such assemblies for use in automotive and industrial coolant circuit assemblies, which assemblies comprise a reduced amount of molded o...
11/13/2001
6220634Branched hose construction
A branched hose construction contains an insert having at least three legs and a plurality of hoses equal to the number of legs of the insert. Each hose has one end fitted over a leg of the insert. A molded saddle encapsulates the rigid insert and the jun...
04/24/2001
5775736Plastic pipe fittings
A reinforced plastic pipe fitting is made by using interference fit techniques to apply an outer pipe over a straight section of inner pipe. Appropriate sections of the outer pipe are then cutout. After arranging the fitting to the desired shape, faces of...
07/07/1998
5108135Fiber reinforced plastic pipe tee
A fiber reinforced plastic pipe tee has a body with a principal structural layer of reinforcing fibers bonded by resin, preferably comprising interleaved layers of continuous fibers and a tape of short parallel fibers having ends embedded in the structura...
04/28/1992
4718700T-shaped hose
A T-shaped hose includes a vulcanized main hose having a wall with an opening therein and a vulcanized branch hose having one end disposed adjacent to the opening in the main hose, so that the hoses are approximately in the form of a "T". A hollow general...
01/12/1988
4676532T-shaped rubber hose
The invention relates to a T-shaped hose composed of three branches made of rubber or similar material with a fabric lining. The three branches are arranged in the form of a "T", but are spaced apart from one another so as to define an uninterrupted, circ...
06/30/1987
4601496Fiber reinforced plastic pipe tee
A fiber reinforced plastic pipe tee is formed by winding glass rovings around a mandrel in a plurality of wrap patterns which collectively cover the pipe tee. A tape having synthetic fiber warp and glass roving weft is included in wrapping of the pipe tee...
07/22/1986
4506918Fiber reinforced plastic pipe tee
A fiber reinforced plastic pipe tee is formed by winding glass rovings around a mandrel in a plurality of wrap patterns which collectively cover the pipe tee. A tape having synthetic fiber warp and glass roving weft is included in wrapping of the pipe tee...
03/26/1985
4504086Pipe tee
A pipe tee comprises a substrate having deposited thereon a reinforcing wrapping of a resin-impregnated filament....
03/12/1985
4160559Reinforce tee section for chimney
A chimney section including a jacket having a breech aperture. A breech assembly is affixed to the jacket over the breech aperture. A reinforcement assembly further interconnects the jacket and breech assembly. The reinforcement assembly includes a shroud...
07/10/1979
4106797Reinforced fitting construction
In forming a reinforced fitting, an inner shell is first formed of alternate layers of glass filaments arranged transversely and parallel to the central axis of the tubular fitting portion of which comprising a part; the filaments are embedded in a matrix...
08/15/1978
 
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