Hammer
Description
The FIGURE is a perspective view of a hammer showing my new design.
The side of the hammer not shown is a mirror image of the side shown.
Referenced Cited
U.S. Patent Documents
Other references
| D108709 | March 1938 | Vaughan |
| D182133 | February 1958 | MacMinn |
| D182134 | February 1958 | MacMinn |
| D212165 | September 1968 | Newton |
| 298650 | May 1884 | Yingling |
| D302932 | August 22, 1989 | Chapin et al. |
| 1598279 | August 1926 | Hobbs |
| 2754863 | July 1956 | Yearley |
| 2846277 | August 1958 | Marsh |
| 2960133 | November 1960 | Shephard |
| 3320985 | May 1967 | Maguire et al. |
| 4242780 | January 6, 1981 | Littman |
- Hardware Age, Apr. 23, 1959, Item 34-"Bricklayer's Hammer", left center of page.
Patent History
Patent number: D322549
Type: Grant
Filed: Sep 12, 1988
Date of Patent: Dec 24, 1991
Inventor: David A. Dingman (Jackson, MN)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Application Number: 7/242,696
Type: Grant
Filed: Sep 12, 1988
Date of Patent: Dec 24, 1991
Inventor: David A. Dingman (Jackson, MN)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Application Number: 7/242,696
Classifications
Current U.S. Class:
D/8107
