Bolt
Description
FIG. 1 is a top and front perspective view of a bolt, showing my new design;
FIG. 2 is a bottom perspective view of the same in its inverted state;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is an elevational view thereof, taken at 45 degrees from FIG. 3; and,
FIG. 7 is a longitudinal cross sectional view thereof taken along lines7--7 of FIG. 4.
Referenced Cited
U.S. Patent Documents
Other references
3176808 | April 1965 | Matthews |
3283638 | November 1966 | Ansingh |
4304039 | December 8, 1981 | Asmus |
4452556 | June 5, 1984 | Nelson et al. |
4911593 | March 27, 1990 | Kephart |
- Fastener Standards Catalog, 1970, A-1, Square Bolts. Fastener Standards Catalog, 1970, I-1, Screws. Machine Design, The Fastener Book Issue, 1960 p. 188, Bolts at bottom of page. Machine Design, The Fastener Book Issue, 1960 p. 8, Standard bolt styles.
Patent History
Patent number: D360575
Type: Grant
Filed: Aug 30, 1993
Date of Patent: Jul 25, 1995
Inventor: Toshihiko Saito (Setagaya-ku, Tokyo 154)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Philip Hyder
Application Number: 0/12,280
Type: Grant
Filed: Aug 30, 1993
Date of Patent: Jul 25, 1995
Inventor: Toshihiko Saito (Setagaya-ku, Tokyo 154)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Philip Hyder
Application Number: 0/12,280
Classifications
Current U.S. Class:
D/8387