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Class Information
Number: 340/676
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Article transport > Web, film, or strip > Conveyor belt
Description: Subject matter where the web is a conveyor belt.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7522849 |
Image forming apparatus with belt recognition device |
Apr. 21, 2009 |
| 7518513 |
RFID conveyor system |
Apr. 14, 2009 |
| 7515047 |
RFID conveyor system and method |
Apr. 7, 2009 |
| 7492257 |
Systems and methods for processing surgical instrument tray shipping totes |
Feb. 17, 2009 |
| 7492261 |
Control system for an RFID-based system for assembling and verifying outbound surgical equipment corresponding to a particular surgery |
Feb. 17, 2009 |
| 7492259 |
RFID conveyor system and method |
Feb. 17, 2009 |
| 7408462 |
Control of monitored zone |
Aug. 5, 2008 |
| 7227469 |
Surgical instrument tray shipping tote identification system and methods of using same |
Jun. 5, 2007 |
| 7222727 |
Low cost food processing belts and other conveyances manufactured from conductive loaded resin-based materials |
May. 29, 2007 |
| 7132943 |
Moving belt sensor |
Nov. 7, 2006 |
| 7126478 |
Method and device for the activation of large quantities of security elements for the electronic article protection |
Oct. 24, 2006 |
| 7084755 |
Method and device for monitoring the region of technical rolling bodies |
Aug. 1, 2006 |
| 6965316 |
Method and device for the activation of large quantities of security elements for the electronic article protection |
Nov. 15, 2005 |
| 6831566 |
Device for monitoring a conveyor |
Dec. 14, 2004 |
| 6781515 |
Conveyor belt fault detection apparatus and method |
Aug. 24, 2004 |
| 6715602 |
Sensor system for conveyor belt |
Apr. 6, 2004 |
| 6580371 |
Conveyor vehicle delay detecting circuit |
Jun. 17, 2003 |
| 6567008 |
Method and system for detection of contaminants in mail pieces |
May. 20, 2003 |
| 6522260 |
Portable panel position detector |
Feb. 18, 2003 |
| 6366210 |
Basket level indicator for cotton harvester |
Apr. 2, 2002 |
| 6218942 |
Radio frequency identification tag exciter/reader |
Apr. 17, 2001 |
| 6208259 |
Basket level indicator for cotton harvester |
Mar. 27, 2001 |
| 6169481 |
Low cost material suitable for remote sensing |
Jan. 2, 2001 |
| 6114961 |
Multi-technology in-line EAS deactivation apparatus |
Sep. 5, 2000 |
| 6054929 |
Device for giving warning of conditions of danger for scuba diving |
Apr. 25, 2000 |
| 5973606 |
Activation/deactivation system and method for electronic article surveillance markers for use on a conveyor |
Oct. 26, 1999 |
| 5898298 |
Inductor/capacitor-based measuring system for a moving body |
Apr. 27, 1999 |
| 5576695 |
Resistance-measurement based arrangement for monitoring integrity of travel path ground link in electronic components handling apparatus |
Nov. 19, 1996 |
| 5543708 |
Method and apparatus for controlling continuously conveyed printed products |
Aug. 6, 1996 |
| 5426362 |
Damage detection apparatus and method for a conveyor belt having magnetically permeable members |
Jun. 20, 1995 |
| 5379027 |
Oriented strand board product detecting apparatus using proximity sensor |
Jan. 3, 1995 |
| 5345863 |
Continuous web printing apparatus |
Sep. 13, 1994 |
| 5319354 |
Antenna structure for communicating with an electronic tag implanted in a pneumatic tire |
Jun. 7, 1994 |
| 5300925 |
Process and apparatus for monitoring of vehicle crawler chains of a vehicle during driving |
Apr. 5, 1994 |
| 5168266 |
Method for detecting longitudinal tear in a conveyor belt |
Dec. 1, 1992 |
| 5146163 |
Method and apparatus having transversely offset eddy current sensors for detecting defect in elongated metal strip joined by way of welding |
Sep. 8, 1992 |
| 4854446 |
Electrical conductor |
Aug. 8, 1989 |
| 4713831 |
Counting method and device |
Dec. 15, 1987 |
| 4621727 |
Conveyor belt damage sensor |
Nov. 11, 1986 |
| 4587852 |
Conveyor belt tension sensing |
May. 13, 1986 |
| 4577502 |
Conveyor belt monitor |
Mar. 25, 1986 |
| 4464654 |
Time independent logic system for rip detectors |
Aug. 7, 1984 |
| 4447807 |
Signal to noise ratio improvement for rip detectors |
May. 8, 1984 |
| 4436198 |
Conveyor belt system having a phase shift indicator and adjuster for optimum tuning of a synchronous rip detector circuit |
Mar. 13, 1984 |
| 4349883 |
Signal detector circuit with gain control method |
Sep. 14, 1982 |
| 4328603 |
Street sweeping machine |
May. 11, 1982 |
| 4229735 |
Rip detector signal detection circuit |
Oct. 21, 1980 |
| 4106005 |
Apparatus for detecting elongation of a joint of a conveyor belt |
Aug. 8, 1978 |
| 4096753 |
Mine equipment |
Jun. 27, 1978 |
| 4088222 |
Belt switch |
May. 9, 1978 |
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