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Class Information
Number: 242/563
Name: Winding, tensioning, or guiding > Unwinding > With detector, indicator, or control
Description: Subject matter wherein the unwinding mechanism includes means for monitoring an unwinding condition and issuing an alarm, stop, or corrective signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7553098 |
Roll paper printer |
Jun. 30, 2009 |
| 7553097 |
Device for detecting end of paper in a printer |
Jun. 30, 2009 |
| 7546973 |
Low reserve indicator for a paper towel dispenser |
Jun. 16, 2009 |
| 7533845 |
System for dispensing paper rolls with conductive tubes |
May. 19, 2009 |
| 7527215 |
Automatic tissue dispenser apparatus |
May. 5, 2009 |
| 7523885 |
Hands-free electronic towel dispenser with power saving feature |
Apr. 28, 2009 |
| 7469724 |
Reinforcement binding machine, reel, and method of detecting rotation of reel |
Dec. 30, 2008 |
| 7469855 |
Method for unwinding rolls of web material |
Dec. 30, 2008 |
| 7398944 |
Hands-free electronic towel dispenser |
Jul. 15, 2008 |
| 7392960 |
Method for unwinding rolls of web material |
Jul. 1, 2008 |
| 7370824 |
Intelligent electronic paper dispenser |
May. 13, 2008 |
| 7354015 |
Hands-free paper towel dispensers |
Apr. 8, 2008 |
| 7341170 |
Apparatus and methods usable in connection with dispensing flexible sheet material from a roll |
Mar. 11, 2008 |
| 7325767 |
Microprocessor controlled hands-free paper towel dispenser |
Feb. 5, 2008 |
| 7325768 |
Hands-free paper towel dispensers |
Feb. 5, 2008 |
| 7287717 |
Strap dispenser with start assist |
Oct. 30, 2007 |
| 7284743 |
Hoist limiting system |
Oct. 23, 2007 |
| 7264194 |
Machine-detectable adhesive tape |
Sep. 4, 2007 |
| 7240873 |
Machine-detectable adhesive tape |
Jul. 10, 2007 |
| 7240874 |
Machine-detectable adhesive tape |
Jul. 10, 2007 |
| 7237744 |
Apparatus and methods usable in connection with dispensing flexible sheet material from a roll |
Jul. 3, 2007 |
| 7222839 |
Cable slack and guide monitoring apparatus and method for a lift device |
May. 29, 2007 |
| 7219879 |
Apparatus for signaling rotation of a winch to an operator thereof |
May. 22, 2007 |
| 7213782 |
Intelligent dispensing system |
May. 8, 2007 |
| 7178756 |
Automatic perforated web splicing system |
Feb. 20, 2007 |
| 7168652 |
Rolled paper conveying apparatus |
Jan. 30, 2007 |
| 7156340 |
Strip continuous supply apparatus and method |
Jan. 2, 2007 |
| 7097155 |
Winch or hoist including a device for signaling when a preset minimum number of cable windings are left on a winding drum |
Aug. 29, 2006 |
| 7070044 |
Suture reel dispenser with end of suture indicator |
Jul. 4, 2006 |
| 7056076 |
Method of and apparatus for transferring rolls, and roll supply carriage |
Jun. 6, 2006 |
| 7044421 |
Electronically controlled roll towel dispenser with data communication system |
May. 16, 2006 |
| 7040566 |
Dispenser with material-recognition apparatus and material-recognition method |
May. 9, 2006 |
| 7031605 |
Film feeding device and image reading apparatus having same |
Apr. 18, 2006 |
| 7028940 |
Apparatus for unwinding rolls of web material |
Apr. 18, 2006 |
| 7018119 |
Rolled paper holder and image forming apparatus incorporating the same |
Mar. 28, 2006 |
| 7011464 |
Apparatus for detecting an end portion of a recording medium |
Mar. 14, 2006 |
| 6988689 |
Hands-free towel dispenser with EMF controller |
Jan. 24, 2006 |
| 6981537 |
Tail for attaching the trailing edge of one roll of tape to the leading edge of another roll of tape and method of using same |
Jan. 3, 2006 |
| 6934459 |
Reel to reel manufacturing line |
Aug. 23, 2005 |
| 6918560 |
Winding apparatus and feeding apparatus |
Jul. 19, 2005 |
| 6908059 |
Low reserve indicator for a paper towel dispenser |
Jun. 21, 2005 |
| 6903654 |
Automatic dispenser apparatus |
Jun. 7, 2005 |
| 6892977 |
Method and apparatus for dispensing roll stock material |
May. 17, 2005 |
| 6892620 |
Electro-mechanical roll product dispenser |
May. 17, 2005 |
| 6854684 |
Hands-free paper towel dispensers |
Feb. 15, 2005 |
| 6830210 |
Apparatus and methods usable in connection with dispensing flexible sheet material from a roll |
Dec. 14, 2004 |
| 6820785 |
Electrical roll product dispenser |
Nov. 23, 2004 |
| 6772975 |
Talking toilet paper roll holder |
Aug. 10, 2004 |
| 6768321 |
Component position indicating apparatus |
Jul. 27, 2004 |
| 6766977 |
Sheet material dispenser with perforation sensor and method |
Jul. 27, 2004 |
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