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Class Information
Number: 73/1.13
Name: Measuring and testing > Instrument proving or calibrating > Dynamometer > Weight
Description: Subject matter wherein either (a) the apparatus for proving or calibrating or (b) the device being proven or calibrated measures, tests, or is responsive to a measure of the heaviness of an object.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612304 |
Load measuring mechanism |
Nov. 3, 2009 |
| 7611496 |
Liquid medicine-measuring device for liquid medicine-injecting device |
Nov. 3, 2009 |
| 7596984 |
Calibration weight arrangement for an electronic balance |
Oct. 6, 2009 |
| 7574892 |
Device and method for checking and/or calibrating a passenger recognition device arranged in a vehicle seat |
Aug. 18, 2009 |
| 7533799 |
Weight scale fault detection |
May. 19, 2009 |
| 7513139 |
Electronic balance having a calibration weight arrangement |
Apr. 7, 2009 |
| 7478551 |
Modular calibration weight |
Jan. 20, 2009 |
| 7478001 |
Systems and methods for temperature-compensated measuring of a load |
Jan. 13, 2009 |
| 7441436 |
Method for weighing apparatus calibration management |
Oct. 28, 2008 |
| 7398668 |
Weight sensing system and method for vehicles with non-fluid springs |
Jul. 15, 2008 |
| 7395689 |
Calibration weight arrangement for an electronic balance |
Jul. 8, 2008 |
| 7383717 |
Force sensor abnormality detection system for legged mobile robot |
Jun. 10, 2008 |
| 7363184 |
System and method for drift compensation in a seat load sensing system |
Apr. 22, 2008 |
| 7331210 |
Conveyor weighbridge with built-in calibration weight |
Feb. 19, 2008 |
| 7292951 |
Systems for compensating for creep and hysteresis in a load cell |
Nov. 6, 2007 |
| 7255003 |
Device for measuring and displaying the amount of beer in a keg |
Aug. 14, 2007 |
| 7176389 |
Electronic balance |
Feb. 13, 2007 |
| 7162459 |
Method and system for estimating weights of mailpieces |
Jan. 9, 2007 |
| 7138585 |
Scale with message display |
Nov. 21, 2006 |
| 7129426 |
Weight scale with hybrid graduation |
Oct. 31, 2006 |
| 7105751 |
Calibration assisting method, device and system |
Sep. 12, 2006 |
| 7091428 |
Weighing apparatus with Roberval mechanism |
Aug. 15, 2006 |
| 7076990 |
Load cell type weight measuring device |
Jul. 18, 2006 |
| 7055365 |
Load sensor and seat weight measuring apparatus with a plurality of strain gauges |
Jun. 6, 2006 |
| 7041914 |
Method for compensation of near-neighbor sample effects in a NMR check weighing system |
May. 9, 2006 |
| 7015400 |
Apparatus and method for controlling the belt tension of a belt weigher |
Mar. 21, 2006 |
| 7012198 |
Balance with a T-shaped coupling arrangement that guides the support element onto a load receiver at three points forming a triangle |
Mar. 14, 2006 |
| 7009120 |
Calibration device for a helical spring scale |
Mar. 7, 2006 |
| 7010449 |
Method for replacing digital load cells |
Mar. 7, 2006 |
| 6987226 |
Occupant weight detecting apparatus |
Jan. 17, 2006 |
| 6985077 |
Method of tuning a sensor array for occupancy sensing in a vehicle seat |
Jan. 10, 2006 |
| 6903282 |
Weighing scale |
Jun. 7, 2005 |
| 6864437 |
Weight set for an electronic balance |
Mar. 8, 2005 |
| 6861593 |
Weighing sensor with calibration weight |
Mar. 1, 2005 |
| 6851296 |
Measuring device and method for measuring a seat mat for a vehicle seat |
Feb. 8, 2005 |
| 6838624 |
Weighing scale |
Jan. 4, 2005 |
| 6823959 |
Vehicle occupant weight classification system |
Nov. 30, 2004 |
| 6818841 |
Non-disruptive computer-controlled in-line conveyor flow weight calibration scale |
Nov. 16, 2004 |
| 6801866 |
Method for minimizing error in weighing devices |
Oct. 5, 2004 |
| 6770823 |
System and method for check-weighing the content of a blister |
Aug. 3, 2004 |
| 6759604 |
Seat load measuring system with zero point-adjusting capability |
Jul. 6, 2004 |
| 6756547 |
Method and apparatus for loading and unloading equipment |
Jun. 29, 2004 |
| 6693244 |
Method and apparatus for retrofitting an existing conveyor to include a factory calibrated weighing device |
Feb. 17, 2004 |
| 6687638 |
Inspection equipment integrity enhancement system |
Feb. 3, 2004 |
| 6653576 |
Sensor unit and control system of the same |
Nov. 25, 2003 |
| 6629445 |
Method of calibrating sensitivity of pressure sensing cells of vehicle passenger seat |
Oct. 7, 2003 |
| 6621015 |
Electronic balance |
Sep. 16, 2003 |
| 6598010 |
Method for achieving accurate measurement of true weight |
Jul. 22, 2003 |
| 6557391 |
Balance with a weighing-load carrier and a calibration device |
May. 6, 2003 |
| 6557424 |
Method and apparatus for sensing seat occupant weight |
May. 6, 2003 |
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