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Class Information
Number: 271/116
Name: Sheet feeding or delivering > Feeding > Separators > Rotary > Variably or intermittently driven > By over-running one-way drive
Description: Device provided with a clutch mechanism that imparts a turning motion to the sheet-removing means during only a portion of the time required for removal of a sheet, and thereafter permits the sheet-removing means to be turned by continued movement of the sheet past said means until the sheet is fully removed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7594649 |
Paper grabbing assembly |
Sep. 29, 2009 |
| 7594650 |
Paper feeding and sheet separating differential device |
Sep. 29, 2009 |
| 7584952 |
Sheet feeding assembly |
Sep. 8, 2009 |
| 7581830 |
Image forming apparatus having urging member for urging feeding roller toward recording medium |
Sep. 1, 2009 |
| 7530568 |
Double-sided document transport device |
May. 12, 2009 |
| 7520500 |
Media separating apparatus and method for automatic media dispenser |
Apr. 21, 2009 |
| 7472903 |
Sheet feeder |
Jan. 6, 2009 |
| 7448611 |
Pickup device used with image forming apparatus |
Nov. 11, 2008 |
| 7448612 |
Auto-compensating mechanism lifter |
Nov. 11, 2008 |
| 7399245 |
Overload protection device |
Jul. 15, 2008 |
| 7377508 |
Pick mechanism and algorithm for an image forming apparatus |
May. 27, 2008 |
| 7273211 |
Paper-sheet handling apparatus |
Sep. 25, 2007 |
| 7267333 |
Power transmission device and sheet feeding apparatus equipped therewith |
Sep. 11, 2007 |
| 6969058 |
Replaceable roller bogie for document feeding apparatus |
Nov. 29, 2005 |
| 6945526 |
Method of picking a sheet from a stack |
Sep. 20, 2005 |
| 6874776 |
Replaceable roller bogie for document feeding apparatus |
Apr. 5, 2005 |
| 6857630 |
Paper pickup mechanism |
Feb. 22, 2005 |
| 6817793 |
Media handling device and methods |
Nov. 16, 2004 |
| 6736389 |
Pick-roller drive disengagement scheme |
May. 18, 2004 |
| 6719285 |
Automatic document feeder and scanner systems |
Apr. 13, 2004 |
| 6719284 |
Document feeding apparatus |
Apr. 13, 2004 |
| 6679490 |
PIC roller with clutch |
Jan. 20, 2004 |
| 6666446 |
Replaceable roller bogie for document feeding apparatus |
Dec. 23, 2003 |
| 6651972 |
Document feeding apparatus |
Nov. 25, 2003 |
| 6634636 |
Method of picking notes from a stack |
Oct. 21, 2003 |
| 6615724 |
Input nip roller system for external drum imaging system |
Sep. 9, 2003 |
| RE38212 |
Sheet feeding device |
Aug. 12, 2003 |
| 6592117 |
Method and apparatus for deskewing media in a feeding mechanism |
Jul. 15, 2003 |
| 6497405 |
Sheet feeding apparatus |
Dec. 24, 2002 |
| 6464217 |
Method and apparatus for limiting torque in a feeder |
Oct. 15, 2002 |
| 6412771 |
Electronic printing apparatus, paper separating unit |
Jul. 2, 2002 |
| 6371021 |
Input nip roller system for external drum imaging system |
Apr. 16, 2002 |
| 6315283 |
Input hopper and encoding station for card printer |
Nov. 13, 2001 |
| 6296243 |
Sheet supply apparatus |
Oct. 2, 2001 |
| 6279893 |
Automatic sheet feeder for an image forming apparatus |
Aug. 28, 2001 |
| 6206368 |
Paper transport device with one roller pair |
Mar. 27, 2001 |
| 6168147 |
Transmission mechanism for pick-up roller |
Jan. 2, 2001 |
| 6164641 |
Document separating mechanism of automatic document feeder |
Dec. 26, 2000 |
| 6135442 |
Electronic printing apparatus, paper separating unit |
Oct. 24, 2000 |
| 6070867 |
Sheet supplying apparatus |
Jun. 6, 2000 |
| 6024356 |
Drive power transmission |
Feb. 15, 2000 |
| 6024357 |
Document sheet feeding mechanism |
Feb. 15, 2000 |
| 6000690 |
Sheet feeding apparatus |
Dec. 14, 1999 |
| 5961112 |
Paper feeding unit driving device for electrophotographic processor |
Oct. 5, 1999 |
| 5924687 |
Newspaper hopper and feeder having rail-mounted, one-way rollers |
Jul. 20, 1999 |
| 5921539 |
Sheet feeding device |
Jul. 13, 1999 |
| 5909872 |
Sheet supplying apparatus with shift and auxiliary shift for sheet support |
Jun. 8, 1999 |
| 5887866 |
Sheet feeding apparatus and sheet feeding method |
Mar. 30, 1999 |
| 5876032 |
Sheet feeder and printer |
Mar. 2, 1999 |
| 5873441 |
Drive transmission system |
Feb. 23, 1999 |
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