Hexagonal headed bolt
Ono July 26, 1
U.S. patent number D245,147 [Application Number 05/620,339] was granted by the patent office on 1977-07-26 for hexagonal headed bolt. This patent grant is currently assigned to Kabushiki Kaisha Izumi Seisakusho. Invention is credited to Toru Ono.
| United States Patent | D245,147 |
| Ono | July 26, 1977 |
Hexagonal headed bolt
Claims
The ornamental design for a hexagonal headed bolt, as shown.
| Inventors: | Ono; Toru (Izumi, JA) |
|---|---|
| Assignee: | Kabushiki Kaisha Izumi
Seisakusho (Osaka, JA) |
| Appl. No.: | 05/620,339 |
| Filed: | October 7, 1975 |
| Current U.S. Class: | D8/387 |
| Current International Class: | D0808 |
| Field of Search: | ;D8/264,267 ;85/9R,45 |
References Cited [Referenced By]
U.S. Patent Documents
| D3883 | March 1870 | Field |
| 2397216 | March 1946 | Stellin |
| 2556155 | June 1951 | Stellin |
Other References
|
Design Fasteners Book, vol. 35, Mar. 21, 1963, p. 6, first column, Hexagon bolt item.. |
Primary Examiner: Wertman; William N.
Description
FIG. 1 is a plan view of a hexagonal headed bolt bearing the design.
FIG. 2 is an elevation view thereof.
FIG. 3 is a vertical sectional view thereof.
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