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

Icon_funbox Bizarre Patents

Patent No. 5593111

Safety System For Remove a Rider From a Vehicle by Deploying a Parachute

Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.

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 156/138 - Forming grooves on inner surface


Subclass of Class 156 - Adhesive bonding and miscellaneous chemical manufacture
Definition: Processes which include the step of providing the surface
No. of patents: 81
Last issue date: 08/23/2011


1      
NumberTitleIssue Date
8002921Electrodes for electric double layer devices
The disclosure provides a method comprising contacting a fibrous polymeric material and a carbon material to form a mixture, contacting the mixture with a liquid to form a slurry, and then forming a layer comprising the slurry. Also disclosed are layers formed from ...
08/23/2011
7901529Flexible ballistic fabric and articles made therefrom
The invention concerns a penetration resistant article comprising a plurality of substantially planar elements; each element comprising at least one fibrous layer formed of multifilaments having a linear density of at least 200 dtex, a tenacity of at least 10 grams ...
03/08/2011
7276196Process for manufacturing a track and stripping device
A process for manufacturing a track formed from a circumferentially continuous belt made of elastomeric material and including an inner surface and an outer surface. The inner surface is provided with a plurality of drive blocks uniformly arranged on the circumferen...
10/02/2007
7217210Tooth shear resistant power transmission belt
A belt has a plurality of spaced apart teeth, at least one tensile cord extending along the belt spaced from the teeth, and a tooth stock material filling the teeth and encapsulating the tensile cord. A reinforcement cord is incorporated into the belt to generally f...
05/15/2007
7182826Power transmission belt with tubular knit overcord
A power transmission belt is disclosed in which the exterior of the overcord section is generally flat in contour and bears an outer seamless tubular knit textile material adhered to an adjacent rubber layer material interposed between the exterior belt back surface...
02/27/2007
7137918Ribbed V-belt and method of making the same
The invention relates to a ribbed V-belt having an elastomeric cover layer (1), a tension-support layer (3) and an elastomeric base body (2). The base body (2) has ribs which have an outer coating containing polymers and fibers and is fix...
11/21/2006
7135082Method of making a power transmission belt/belt sleeve and belt/belt sleeve made according to the method
A method of making a power transmission belt/belt sleeve having a body with a continuous length extending around an axis, an inside, an outside spaced radially from the inside, and at least one of a) a plurality of ribs extending lengthwise and b) a plurality of cog...
11/14/2006
7125316Method and device for producing molds for toothed belts
The invention relates to a method and to a device for producing molds for toothed belts. A grinding wheel (9) that has a profiled periphery is used instead of a milling cutter to provide the circumference of a roller-shaped blank (4) with the matrix of...
10/24/2006
7074729Fabric-reinforced belt for conveying food
A composite sheet includes a fabric that is at least partially embedded in a polymeric sheet. The fabric includes longitudinally extending warp yarns and laterally extending weft yarns, with there being one or more pairs of substantially spaced apart, yet adjacent, ...
07/11/2006
7025699Elastomer composition for power transmission belt tooth facing
An endless positive drive power transmission belt is described for use with a cooperating pulley member, wherein the endless positive drive transmission belt comprises an elastomeric body portion, a plurality of longitudinally extending spaced apart tensile members,...
04/11/2006
6949211Means of manufacturing plural optimized cogged drive belts
A multi-ribbed power transmission belt having longitudinal grooves and transverse grooves that form a plurality of cogs on the belt surface defined between adjacent transverse grooves is provided. The pitch lengths of the rows of cogs are randomized or sequenced ove...
09/27/2005
6942828Method and apparatus for manufacturing a toothed belt
The toothed belt is produced in a moulding cavity, which is defined by a rotating moulding wheel and an endless moulding belt, which is also rotating. For this purpose, the moulding wheel has a channel defined by lateral cheeks, in the base of which are provided rec...
09/13/2005
6921572Transmission belts comprising a cord with at least two fused yarns
A transmission belt is made of a cord, a rubber or thermoplastic matrix, and an adhesion material which is able to adhere the cord to the rubber or thermoplastic matrix. The cord is made of at least two yarns, such that a first yarn has a melting or decomposition po...
07/26/2005
6921447Dynamic pitch correction in press cured power transmission belts
A method for manufacturing a cured, toothed belt is carried out upon a on a belt-making machine. The method includes incrementally molding sections of the belt with tooth spacing based on an estimated pitch circumference derived from a measured inside circumference,...
07/26/2005
6902640Method for manufacturing a belt
The objective of the present invention is to provide a method and apparatus for manufacturing an intermediate transfer belt and a fixing belt with high quality used in copying machines, printers and the like. An unvulcanized rubber is formed into a sheet and ...
06/07/2005
6863761Power transmission belt using stabilized open mesh textile material in overcord for enhanced rubber penetration
A power transmission belt using an open mesh textile material in the belt overcord which is stabilized with a material promoting permeation of an underlying gum rubber layer through interstices in the textile material during vulcanization of the belt. The coefficien...
03/08/2005
6689004Continuously-variable-ratio transmission belt
A continuously-variable-ratio transmission belt includes a beltlike continuity element having a body made of elastomeric material and in turn having inner teeth and outer teeth and a number of threadlike longitudinal inserts embedded inside the body; and ...
02/10/2004
6668440Control system for adjacent pitch in press cured positive drive belts
A method for sequentially forming teeth in a belt that is supported on two cylinders. The method avoids having to measure the neutral plane radius by dividing the uncured belt into discrete molding sections and adjusting the length of each section prior t...
12/30/2003
6524417Method of bonding an ethylene.cndot.଱-olefin rubber composition and a fiber and a power transmission belt made using the method
A method of bonding an ethylene.cndot.଱-olefin rubber composition with a fiber material. The method includes the steps of adhesion treating the fiber material with a resorcinol-formalin-rubber latex with an ethylene.cndot.଱-olefin elastomer la...
02/25/2003
6419775Process for manufacturing wear resistant belts
Endless power transmission belts and processes for their manufacture, having power transmitting surfaces comprising a wear resistant composite, which belts exhibit improved abrasion- or wear resistance, reduced noise, reduced frictional heat generation, a...
07/16/2002
6183582Method and apparatus for producing synchronous belts with two or more tracks of helical teeth
A method of producing synchronous belts having two or more tracks of teeth extending obliquely from the belt. The method includes forming an internal drum mold from a series of concentric rings, building a belt sleeve around the drum mold, vulcanizing the...
02/06/2001
6086809Method of forming a belt/belt sleeve and a belt/belt sleeve made using the method
A method of forming a belt/belt sleeve having a length and teeth spaced lengthwise of the belt/belt sleeve. The method includes the steps of providing a cylindrical cloth having a sewn joint; providing a mold having an axis, a circumference, and a plurali...
07/11/2000
5968300Tubular-film manufacturing method
A tubular film for fixing a unit of an image forming apparatus includes a rib portion as an engage portion at its one end. For forming the rib portion, a groove is provided at an end of a cylindrical member, as an inner mold, and/or a tubular mold member ...
10/19/1999
5888330Method and apparatus for producing a power transmission belt
A method of making a power transmission belt/belt sleeve, which method includes the step of providing a first mold assembly having a central axis and a circumference, providing a sheet material having first and second oppositely facing surfaces, placing t...
03/30/1999
5882473Fabric positioning apparatus used in producing synchronous belt
One end of a flexible positioning cord is fixed on one end side of a molding drum and the positioning cord is then pulled from the other end side thereby applying a tension to the positioning cord. The tensed positioning cord presses a joint of an extensi...
03/16/1999
5837085Method of making a toothed belt with a reinforced fabric covering
A method of making a toothed belt. A toothed belt is made by guiding a strip of fabric to pass through a thermosetting resin to soak it with thermosetting resin, then the soaked fabric is guided to pass through a pair of toothed rollers to form a series o...
11/17/1998
5837080Method for manufacturing a belt for a long nip press
A belt for use on a long nip press for dewatering a fibrous web includes a base assembled by spirally winding a prepared structure strip in a plurality of non-overlapping turns. Successive turns are abutted against and joined to those previously wound by ...
11/17/1998
5733399Method and apparatus of manufacturing synchronous drive belt with teeth which are axially interlocked with a mold surface
An apparatus and method for manufacturing a synchronous drive belt or timing belt is disclosed. The method allows a belt with axially interlocked teeth to be manufactured. The method utilizes transfer molding, as opposed to compression molding, and involv...
03/31/1998
5534217Method of making toothed belts formed mainly of thermoplastic material
A method of making tooth belts by formation thereof about the outer peripheral surface of a building drum having a generally cylindrical configuration and a surface defining a series of parallel, tooth-shaped grooves. The belts are formed by wrapping a fa...
07/09/1996
5458710Belt construction
The combination of an endless power transmission belt construction and a pulley therefor, the belt construction and methods of making the same are provided, the belt construction having opposed inner and outer surfaces with one surface defining a pluralit...
10/17/1995
5437580Door drive means with corrugated transmission belt
A door drive including a belt transmission incorporating a corrugated transmission belt, consisting of a strip of plastic material and adapted to be passed around a corrugated or toothed drive wheel which entrains the transmission belt, having along its l...
08/01/1995
5421927Process for manufacturing toothed belts of elastomeric material
In a process for manufacturing toothed belts of any length, a tubular sleeve comprising a layer of cords (1) and at least a layer of elastomeric material (2) is preformed in an autoclave without being vulcanized so as to produce, on the inner surface ther...
06/06/1995
5392831Toothed belts formed mainly of thermoplastic material and method of making
A toothed belt construction formed mainly of thermoplastic material and method of making the same are provided, the method including the steps of disposing at least one layer of the thermoplastic material about the outer peripheral surface of a building d...
02/28/1995
5242743Fiber reinforced rubber
A rubber having fiber reinforcement embedded thereon. The reinforcement comprises a cylindrically braided cords of more than four and even numbered twisted yarns. Yarns are right twist oriented and left twist oriented and they are twisted in the reverse d...
09/07/1993
5197928V-ribbed belt having protruding fibers
A power transmission belt having a belt body defining laterally spaced, oppositely facing flank surfaces for engagement with a pulley and at least one fiber within the belt body and extending in a lateral direction. The fiber has a cross-sectional area ta...
03/30/1993
5066344Process for producing an endless belt
An endless belt comprising a belt main body prepared from a liquid castable elastomeric material, a reinforcing fabric providing over the surface of the main body, and a shock absorbing layer of elastomeric material formed between the main body and the fa...
11/19/1991
4960476Method of making a belt construction and rotatable pulley combination
An endless power transmission belt construction, a rotatable pulley therefor, a combination of the belt construction and pulley and methods of making the same are provided, the belt construction having opposed side edges and having an inner surface defini...
10/02/1990
4952261Toothed belt manufacture including disposing stitched joint in mandrel groove
A toothed belt and method of manufacturing the same wherein the opposed ends of a tooth covering fabric are stitched with an interposed rigid element disposed within the stitching. The rigid element is used to accurately locate the joint of the fabric wit...
08/28/1990
4931118Method of manufacturing multiribbed belts
A multiribbed power transmission belt and method of manufacturing the same, wherein an unvulcanized belt preform is provided with transversely extending staple fibers in the compression section thereof. The compression section is caused to be vulcanized w...
06/05/1990
4892510V-ribbed belt and the method of manufacturing the same
A V-ribbed belt having a plurality of ribs on a belt base along the lengthwise direction of belt and a method of manufacturing such V-ribbed belt. The belt according to the present invention is used for driving of driers, auxiliary machines for motor cars...
01/09/1990
1      
 
Sign InRegister
Username  
Password   
forgot password?