U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6266829

Combination Beverage Container and Spittoon

A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 474/226 - Link including discrete members forming laterally spaced sides of opening for pulley tooth


Subclass of Class 474 - Endless belt power transmission systems or components
Definition: Subject matter wherein a pulley*-tooth-receiving
No. of patents: 20
Last issue date: 05/22/2012


NumberTitleIssue Date
8182384Power transmission chain and power transmission apparatus
A gap with a predetermined size is formed between adjacent links arranged in a chain width direction, the size of the gap is set smaller than a maximum warpage amount of the links. ...
05/22/2012
7568988Chain joint seal
A preferred embodiment of the invention described herein includes a method and apparatus for providing a seal between at least the outer sidebar and pin bushing of a chain link assembly. The apparatus includes a seal having an outer collar and an inner resilient rin...
08/04/2009
7150142Chicken chain
An improved chain, compatible with food grade lubricants, is capable of use in poultry and other meat processing facilities. The chain comprises pairs of side links alternating with center links, and held together with pins. A pair of lubricating wells is located on...
12/19/2006
6663523Auxiliary chain for drawing assembly in drawing machines
The present invention is an auxiliary chain for drawing assemblies including at least a track formed by multiple contiguous links able to act on a product to draw it. The auxiliary chain is interposed between the relative track and support the auxiliary c...
12/16/2003
6334828Power transmitting silent chain apparatus
A power transmitting silent chain apparatus comprises a silent chain and a sprocket. The silent chain is comprised of a plurality of link plates interconnected by connector pins. Each link plate has a pair of teeth. The sprocket has a plurality of involut...
01/01/2002
6190277Energy transmission chain
A energy transmission chain for guiding hoses, cables and the like between two connection points includes chain links each having two side elements connected by cross-members. The side elements of adjacent chain links have overlapping sections and are joi...
02/20/2001
6074318Low-noise roller chain having rollers which include elastic member protrusions to prevent collision of the rollers with inner plates
A roller chain (10) for reducing noise and vibration generated during engagement of the roller chain with a sprocket. The roller chain (10) has a plurality of inner link assemblies, each including a bushing (12) and inner plates (14) connected together an...
06/13/2000
5989140Both-side meshing type silent chain
A both-side meshing type silent chain is provided which not only permits improvement in durability of a tensioner and a chain guide, but also permits a high-speed and smooth transfer of power. The both-side meshing type silent chain has a high durability ...
11/23/1999
5989141Silent chain
A silent chain can prevent the link plates from rupturing and stretching in the longitudinal direction to the chain. The silent chain is formed such that the thickness of both the outer link plates of the joint link row having fewer plates on the connecti...
11/23/1999
5980409Energy transmission chain
The invention relates to an energy transmission chain for guiding hoses, cables and the like between two connection points. The chain links each have two side elements connected by cross-members. The side elements of adjacent chain links have overlapping ...
11/09/1999
5967926Double-sided meshing type silent chain
A double-sided meshing type silent chain which permits improvement in service life of the shoe of a chain guide for example, also permits a smooth and high-speed transmission of power, and which has a high durability. A plurality of articular train plates...
10/19/1999
5797820Slat band chain and sprocket
The present invention provides a slat band chain for both straight and curved lines and a sprocket made of synthetic resin which the chain can engage with every other tooth of the sprocket. At least three reinforcement ribs 24a-24c connecting the front cu...
08/25/1998
5741196Transmission chain particularly for a bicycle
A transmission chain, particularly for a bicycle, has inner links alternated to outer links. The inner and outer links are constituted by pairs of plates articulated to each other by means of pins. The plates of the inner links have their outer surfaces w...
04/21/1998
5098349Chain
A chain is a combination of plural links. Each link comprises a first inner chain plate, a second inner chain plate, a first outer chain plate, and a second outer chain plate linked by rollers and pins. Each chain plate includes a straight waist portion d...
03/24/1992
4983147Coupling portion of a chain
A chain has pairs of inner sheets and pairs of outer sheets. Each sheet has two rings. An annular flange is formed on each ring. An inner surface of an opposite end to a free edge of each annular flange is rounded so as to form a recess. Each annular flan...
01/08/1991
4704098Combination chain link
A link chain comprising a series of inner links, outer links and means connecting said inner and outer links for pivotal displacement about a series of transverse axes. The inner links are integral plastic structures of self-lubricating wear-resistant mat...
11/03/1987
4596539Bicycle drive chain
A bicycle drive chain comprises a series of inner and outer link pairs connected in longitudinal alternation thereof, in which each of a first some of the outer link pairs includes a first left side and a first right side outer link plates, only the first...
06/24/1986
4553791Linked chain
A length of chain, particularly in the form of an endless track for a tracked vehicle, consists of a plurality of interconnected chain links each of which includes a pair of opposed link parts. Each link part comprises a side portion together with pin por...
11/19/1985
4469221Papermakers fabric of link and pintle construction
A papermakers fabric formed from a plurality of elongated, generally cylindrical pintles which are positioned in spaced relationship relative to each other and with their axes substantially parallel to define the width of the fabric. A plurality of link m...
09/04/1984
4036072Welded steel roller chain
A roller chain that includes a series of alternately arranged roller links and pin links is manufactured by welding side bars to separately formed bushings and pins. Each roller link has a pair of laterally spaced side bars extending in a direction longit...
07/19/1977
 
Sign InRegister
Username  
Password   
forgot password?