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

Floating idler wheel arm assembly for a document transport

Patent 4875670 Issued on October 24, 1989. Estimated Expiration Date: Icon_subject November 17, 2008. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3476381

Staging apparatus used in a sheet feeding environment
Patent #: 4442769
Issued on: 04/17/1984
Inventor: Kallin

Dual directional document drive apparatus
Patent #: 4448407
Issued on: 05/15/1984
Inventor: Bashford ,   et al.

Drive and printing mechanism for a franking machine
Patent #: 4461212
Issued on: 07/24/1984
Inventor: Geney

Sheet decelerating and stopping apparatus
Patent #: 4557473
Issued on: 12/10/1985
Inventor: Pecak

Quick releasing, pinch roller mechanism
Patent #: 4630815
Issued on: 12/23/1986
Inventor: Petersen ,   et al.

Storage compartment for documents
Patent #: 4655446
Issued on: 04/07/1987
Inventor: Heindke ,   et al.

Sheet material conveying device Patent #: 4678178
Issued on: 07/07/1987
Inventor: Akiyama ,   et al.

Inventors

Assignee

Application

No. 272602 filed on 11/17/1988

US Classes:

271/265.01, Responsive to sheet sensor74/519, Levers198/624, Rotary members271/81, Traveling271/273Having means to permit separation of couple

Examiners

Primary: Skaggs, H. Grant

Attorney, Agent or Firm

International Class

B65H 005/06

Abstract

An idler wheel assembly having an idler wheel arm and an idler wheel rotatably mounted on one end of the arm to co-act with a feed wheel located on one side of a document track when the arm is moved from an inactive to an active position relative to the feed wheel. The arm has a pivot area which is mounted to move along the line which is perpendicular to the document track; this enables the assembly to accommodate documents of varying thicknesses. One embodiment uses a loosely mounted pivot point to effect the movement of the pivot area, and a second embodiment uses an elongated slot in the frame of the assembly to effect the movement of the pivot area along the line mentioned.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?