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Patent No. 6681419

Forehead support apparatusĀ 

A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.

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Class 474/192 - With embedded metal layer


Subclass of Class 474 - Endless belt power transmission systems or components
Definition: Subject matter wherein a component made of rubber which
No. of patents: 10
Last issue date: 03/25/2008


NumberTitleIssue Date
7347240Runflat system
A runflat tire system comprising a pneumatic tire, a wheel rim and a support ring disposed in a tire cavity is disclosed, wherein the wheel rim comprises a pair of axially spaced bead seats, and a support-ring seat between the bead seats; the support ring has an inn...
03/25/2008
4973292Steel rimmed plastic pulley
A pulley for engaging an endless belt or the like suitable for automotive vehicular use comprising an annular body of plastic material including an annular inner hub portion defining a central axis, an annular outer peripheral portion and an intermediate ...
11/27/1990
4855174Lagging-reinforced structure
The present invention discloses a lagging-reinforced structure which comprises a substrate, a lining layer of a flexible and resilient material coated on the upper surface of the substrate, a plurality of laggings embedded in the lining, the laggings havi...
08/08/1989
4838842Pulley in which ceramic particles are exposed on the surface
A pulley composed of a composite material in which hard particles are dispersed in a matrix material, in which a part of the hard particles is exposed to the outside by removal of the matrix material at the pulley surface....
06/13/1989
4821871Idler pulley surfacing
A flexible rubber strip or sheet is described which is useful as surfacing material on an idler pulley or the like. The rubber strip includes a row of openings along each end. A pair of spaced-apart metal strips is secured to each end of the rubber strip....
04/18/1989
4722722Rotatable drive member formed from injection molded plastics material with preform insert
A rotary drive member such as a gear or pulley has a hub portion that can be mounted on a shaft for rotation about the axis of the shaft, a rim portion that can be engaged by another drive member such as a gear, chain or belt as the rotary drive member ro...
02/02/1988
4673380Idler roller
An idler roller consists of a roller body which comprises a plastic core having a bore to accommodate an idler shaft and a shell of polyurethane located around the core to provide a tubular load-bearing wall. Bearing assemblies are located within the roll...
06/16/1987
4217944Molded heavy duty wheel
A molded heavy duty wheel and method for making it, comprising a metallic core with a central opening and a circumferential flange, a moldable plastic or rubber material on the interior circumferential portion of the flange, and a tread of moldable plasti...
08/19/1980
4034618Noise reducing apparatus for track type vehicle drive sprockets and means for attaching same
Apparatus is provided for reducing the noise generated by the meshing of an endless track and a drive sprocket of a track type vehicle including a pair of annular treads of resilient material. The treads are mounted about the peripheries of a respective o...
07/12/1977
3996810Track supporting roller with resilient rim
A rotatable track supporting member for a track-type vehicle has a hub rotatably carried upon a track frame of such vehicle and a rim which is constructed from segmented resilient material so as to reduce the amount of noise generated by the running engag...
12/14/1976
 
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