Diving hammer


FIG. 1 is a perspective view of the diving hammer showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D29984 January 1899 Duffy
D136670 November 1943 Leon
D150435 August 1948 McDowell
D163385 May 1951 Hawes
D163533 June 1951 Mills
D164705 October 1951 Moses
D225961 January 1973 Scdoris
D226162 January 1973 Ziaylek, Jr.
485148 October 1892 Boatner
890258 June 1908 Burris
3629883 December 1971 Norman
Foreign Patent Documents
57952 February 1995 SEX
Patent History
Patent number: D388303
Type: Grant
Filed: Feb 13, 1996
Date of Patent: Dec 30, 1997
Assignee: Aqua Cracker KB (Nkyoping)
Inventor: Martin Berggren (Stenungsund)
Primary Examiner: Philip S. Hyder
Law Firm: Dvorak & Orum
Application Number: 0/50,280
Current U.S. Class: D 8/81; D8/75; D8/88
International Classification: 0802;