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Class Information
Number: 73/862.635
Name: Measuring and testing > Dynamometers > Responsive to force > By measuring elastic deformation > Using a specific type of electrical sensor > Resistance strain gage > Specific type of elastic member > Closed loop (e.g., ring or tube)
Description: Subject matter wherein the flexible element is a hollow symmetrically shaped body.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8569635 |
Tubular weight sensor with an inner projection |
Oct. 29, 2013 |
| 7212927 |
Load-measuring device for rolling bearing unit and rolling bearing unit for load measurement |
May. 1, 2007 |
| 7140228 |
Roller bearings equipped with sensors |
Nov. 28, 2006 |
| 6774320 |
Standard attachment fittings for wire rope and chain enhanced to also perform load weighing functions |
Aug. 10, 2004 |
| 6596949 |
Tank weighing assembly with integrated tank mount and load cell |
Jul. 22, 2003 |
| 5938182 |
Power carpet stretcher gauge |
Aug. 17, 1999 |
| 5925832 |
Torsional sensing load cell |
Jul. 20, 1999 |
| 5760313 |
Force sensor with multiple piece actuation system |
Jun. 2, 1998 |
| 5566575 |
Rocker pin load cell with a rotation limiter |
Oct. 22, 1996 |
| 5456724 |
Load sensor for bone graft |
Oct. 10, 1995 |
| 5402689 |
Nonthreaded load sensing probe |
Apr. 4, 1995 |
| 5349871 |
Load sensing device having improved load sensing ability |
Sep. 27, 1994 |
| 5317916 |
Digit grip sensor |
Jun. 7, 1994 |
| 5111702 |
Torsion ring transducer |
May. 12, 1992 |
| 5056374 |
Quickly installed load measuring apparatus and associated system |
Oct. 15, 1991 |
| 5009748 |
Process and system for controlling the basis weight of a sheet material |
Apr. 23, 1991 |
| 4996882 |
Miniature strain sensor |
Mar. 5, 1991 |
| 4986118 |
Apparatus for measuring tire tread force and motion |
Jan. 22, 1991 |
| 4977783 |
Load monitor |
Dec. 18, 1990 |
| 4932253 |
Rod mounted load cell |
Jun. 12, 1990 |
| 4912984 |
Quickly installed load measuring apparatus and associated system |
Apr. 3, 1990 |
| 4876895 |
Engineering constructive load cell |
Oct. 31, 1989 |
| 4858710 |
Load cell |
Aug. 22, 1989 |
| 4838372 |
Load cell |
Jun. 13, 1989 |
| 4811610 |
Weighing cell |
Mar. 14, 1989 |
| 4770049 |
Load measuring devices |
Sep. 13, 1988 |
| 4702329 |
Load cell |
Oct. 27, 1987 |
| 4667521 |
Load-measuring arrangement |
May. 26, 1987 |
| 4628583 |
Strain transducers |
Dec. 16, 1986 |
| 4615220 |
Method and device for measuring small forces and small movements in a materials testing machine or other loading device |
Oct. 7, 1986 |
| 4605829 |
Measuring the load on lifting equipment |
Aug. 12, 1986 |
| 4576053 |
Load detector |
Mar. 18, 1986 |
| 4545262 |
Force measuring device or load cell |
Oct. 8, 1985 |
| 4530249 |
Dynamometer device |
Jul. 23, 1985 |
| 4493220 |
Force measuring platform and load cell therefor using strain gages to measure shear forces |
Jan. 15, 1985 |
| 4491027 |
Wide-range load cell |
Jan. 1, 1985 |
| 4488611 |
Load cell |
Dec. 18, 1984 |
| 4475609 |
Device for gauging large load exerted on steel structure or the like |
Oct. 9, 1984 |
| RE31698 |
Load-measuring devices |
Oct. 9, 1984 |
| 4474060 |
Torque readout sensor |
Oct. 2, 1984 |
| 4453422 |
Strain gage load cell having improved sensitivity |
Jun. 12, 1984 |
| 4425808 |
Thin film strain transducer |
Jan. 17, 1984 |
| 4416163 |
Strain gage load cell insensitive to external pressure |
Nov. 22, 1983 |
| 4364280 |
Double shear beam strain gage load cell |
Dec. 21, 1982 |
| 4285234 |
Load-measuring devices |
Aug. 25, 1981 |
| 4283941 |
Double shear beam strain gage load cell |
Aug. 18, 1981 |
| 4282762 |
Load sensing transducer |
Aug. 11, 1981 |
| 4282762 |
Load sensing transducer |
Aug. 11, 1981 |
| 4203318 |
Strain gage load cell |
May. 20, 1980 |
| 4203319 |
Apparatus for measuring bearing forces |
May. 20, 1980 |
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