Lock washer assembly
Description
FIG. 1 is a top plan view of a lock washer assembly, showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof; and
FIG. 4 is a cross sectional view taken in the direction of the arrows of line 4--4 of FIG. 1.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D263791 | April 13, 1982 | Frieberg |
2222156 | November 1940 | Rowe |
2413760 | November 1974 | DEX |
- Van Huffel Cat. L-56, 1/1953, p. 40, extrusion 2793 (second row, far right).
Patent History
Patent number: D276309
Type: Grant
Filed: Feb 12, 1982
Date of Patent: Nov 13, 1984
Inventor: Bengt O. Frieberg (La Habra Heights, CA)
Primary Examiner: B. J. Bullock
Attorney: Francis X. LoJacono
Application Number: 6/348,291
Type: Grant
Filed: Feb 12, 1982
Date of Patent: Nov 13, 1984
Inventor: Bengt O. Frieberg (La Habra Heights, CA)
Primary Examiner: B. J. Bullock
Attorney: Francis X. LoJacono
Application Number: 6/348,291
Classifications
Current U.S. Class:
D/8399