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
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
Other references
  • 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
Classifications
Current U.S. Class: D/8107