Load hauling vehicle hitch pin transducer for electronic load weighing
Description
FIG. 1 is a perspective view of a load hauling vehicle hitch pin transducer for electronic load weighing showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a side elevation view thereof, the opposite side being a mirror image of that shown;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
Referenced Cited
U.S. Patent Documents
Other references
3669756 | June 1972 | Bradley |
3700053 | October 1972 | Glissendorf |
3990032 | November 2, 1976 | Fish et al. |
- BLH Electronics Catalog 403, .COPYRGT.5/77, pp. 5, 6, 8, 9, 12 and 13, Load Beams.
Patent History
Patent number: D306144
Type: Grant
Filed: Oct 16, 1986
Date of Patent: Feb 20, 1990
Inventor: Rolf P. Haggstrom (East Walpole, MA)
Primary Examiner: James M. Gandy
Law Firm: Fish & Richardson
Application Number: 6/919,820
Type: Grant
Filed: Oct 16, 1986
Date of Patent: Feb 20, 1990
Inventor: Rolf P. Haggstrom (East Walpole, MA)
Primary Examiner: James M. Gandy
Law Firm: Fish & Richardson
Application Number: 6/919,820
Classifications