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

Icon_funbox Bizarre Patents

Patent No. 5205055

Pneumatic Shoe Lacing Apparatus

This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.

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 198/808 - With revolvable means supporting belt in transversely troughed form


Subclass of Class 198 - Conveyors: power-driven
Definition: Apparatus wherein said revolvable means maintains the belt,
No. of patents: 27
Last issue date: 03/11/2008


NumberTitleIssue Date
7341140Off-loading conveyor of produce
An off-loading conveyor of produce having utility in the discrimination and separation of watermelons includes a support structure defining a conveying path, an endless flexible element mounted on the support structure to extend and to move along the conveying path ...
03/11/2008
7238309Extruded ceramic log transfer system
An apparatus for orienting section of a plasticized ceramic extrudate includes a marking assembly for applying an orientation reference mark to a plasticized ceramic extrudate exiting an extrusion die onto an extrudate support, and at least one extrudate-contacting ...
07/03/2007
7051867Belt alignment system
The present invention relates to a conveyor belt alignment system comprising pivoting members mounted on a support bracket adaptedly operating through a guide control bar having guide rollers for controlling lateral movements of the belt, the control bar activating ...
05/30/2006
7000758Conveyor system
A conveyor system comprising an endless conveyor belt (5) having a plurality of mechanical conveyor means (12) projecting from a top surface thereof and a delivery tube (1) having an intake end and a discharge end for receiving a delivery portio...
02/21/2006
6962187Spools for horizontal blinds
The present spools are shaped as flared cylinders. In one embodiment, the spools have a minimum circumference at a center, and maximum circumferences at outer portions thereof. In another embodiment, the spools flare from a maximum diameter adjacent a first side wal...
11/08/2005
6938754Self-cleaning conveyor roller
A self cleaning conveyor roller for supporting a conveyor media carrying contaminant materials. The conveyor roller consists of a drum defining a support surface, having a generally cylindrical shape, and being adapted to be supported for rotation, for supporting a ...
09/06/2005
6640964Device for automatic centering of belt conveyors
A device for automatic centering of a conveyor with belts supported by chain flexible rollers is disclosed. The device includes a central attachment receiving rollers with a V-shaped angular orientation. The device also includes a rocking lever subjected ...
11/04/2003
6550606Pivot limiting mechanism for troughing idler
A troughing idler for use in supporting a conveyor belt of a troughed belt conveyor system in which the troughing idler includes a pair of spaced center rolls and a pair of angled side troughing rolls. The pair of center rolls are mounted to a pivot brack...
04/22/2003
6390289Conveyor belt alignment device
A conveyor belt alignment device comprises an idler roller mounted relative to a conveyor belt, the idler roller having a first cylindrical portion extending over the conveyor belt proximate an edge thereof, and a second cylindrical portion abutting again...
05/21/2002
6274846Belt conveying apparatus and image forming apparatus
During an initial setting period, if there is a tendency for a belt to move sideways due to tolerance when components are assembled in the initial setting, inclination in the axial direction of a driven roller can be changed after the components are assem...
08/14/2001
6273243Device for correcting the course of a belt
The invention relates to a device for correcting the run of a belt automatically, in particular, for item sorting systems, having a rotatable adjusting roller which can be adjusted in its inclination, wherein, via a lever arm of the adjusting roller mount...
08/14/2001
6241078Conveyor belt trainer
An apparatus and method for training a troughing conveyor belt are provided. The apparatus includes a training roller enclosing a concentric shaft. The training roller is rotatably connected to the shaft. In addition, the training roller is pivotable rela...
06/05/2001
6173830Tracking assembly adapted to be mounted to a support frame of a conveyor belt installation in order to keep the conveyor belt centrally aligned
A tracking assembly for mounting to a support frame of a conveyor belt installation in order to keep the conveyor belt which travels thereon centrally aligned includes a sub-frame adapted to be mounted to a support frame of a conveyor belt installation. A...
01/16/2001
6131726Belt steering assembly for centering conveyor belts
A belt steering assembly for centering of conveyor belts (5) comprises a mechanism with steering rollers (1) and guide rollers (9). In the event of a lateral misalignment of the belt (5), the belt's movement will be transferred from the guide rollers (9) ...
10/17/2000
6102195Belt conveyor
An improved enclosed belt conveyor system for transferring material with a minimum of dust and energy consumption. An alignment device having an external adjustment mechanism to adjust dynamically balanced spools, which are mounted on a shaft is terminate...
08/15/2000
5884754Conveyor belt support
A conveyor belt support maintains a conveyor belt in a central position. Support rollers for the conveyor belt are provided. Additionally, an underside, edge portion of the conveyor belt acts on at least one conical alignment roller that extends transvers...
03/23/1999
5373935Return roller assembly for a bulk conveyor
A return roller assembly for the return flight of a continuous belt of a bulk conveyor, the return roller assembly having a center roller and a pair of end rollers, the center roller being mounted horizontally and the end rollers being mounted such that t...
12/20/1994
5293988Twist correction device for pipe conveyor
A twist correction device for a pipe conveyor having an endless transfer belt whose at least part is rounded in a pipe shape enclosing therein a material to be transferred. The device includes a plurality of correction rollers obliquely inclined relative ...
03/15/1994
5248029Belt conveyor having an automatic belt centering device and the centering device therefor
A belt conveyor having an automatic centering device for a conveyor belt supported on flexible rollers has a central fastening for moving the rollers in curved trajectory by rotation of a pivotable lever around a fixed axis. This movement along the curved...
09/28/1993
5222594Twist correction device for pipe conveyor
A twist correction device for a pipe conveyor having an endless transfer belt whose at least part is rounded in a pipe shape enclosing therein a material to be transferred. The device includes a plurality of correction rollers obliquely inclined relative ...
06/29/1993
5215422Training idler assembly for self-unloading trains
A training idler assembly for a self-unloading train including a first hopper car, a second hopper car, a connector extending between the first hopper car and the second hopper car, a conveyor having a supply run and a return run underlying the first and ...
06/01/1993
5117970Idler roller sleeve
A one-piece replacement sleeve is provided for installation on a conveyor belt roller to prolong the roller's wear life. The cylindrical, split sleeve has a central bore to receive the roller and circumferential grooves in the outer surface to receive fas...
06/02/1992
5050727Conveying method and conveyor apparatus
The present invention relates to a conveying method and a conveyor apparatus for the inclined conveyance including the vertical conveyance of materials by superposed two belts and pinching and holding the material to be conveyed between the belts. The pre...
09/24/1991
4917232Flexible conveyor belt supporting structure
The invention involves flanged rollers which engage the lateral sides of the upper and lower runs of an endless, flexible belt conveyor which traverses a curved path to control movement of the belt laterally of the path of travel....
04/17/1990
4144964Flexible support designed to support the conveyor belt of a conveyor
A flexible support for supporting a conveyor belt of a conveyor having a frame. The flexible support includes at least one flexible element extending beneath a portion of the width of the conveyor belt, which flexible element is attached in the region of ...
03/20/1979
4032002Self-training idler assembly
A self-centering idler assembly is disclosed for a troughing conveyor belt. The idler assembly comprises a support frame and a gravity influenced pendulum cradle rocking supported on the frame for pivotable movement about a generally horizontal axis. A pa...
06/28/1977
3972414Self-centering idler rollers for troughing conveyer belting
Spirally-tending ribbing on the medial and angular idler rollers of a troughing conveyer including waveform ribbing on the medial roller and normal ribbing on the inner halves of the angular idler rollers for spreading the belting outwardly from center an...
08/03/1976
 
Sign InRegister
Username  
Password   
forgot password?