Metal-working hammer

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FIG. 1 is a left-side elevational view of a metal-working hammer showing my new design; wherein the right-side elevational view is a mirror image thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.


The ornamental design for a metal-working hammer, as shown and described.

Referenced Cited
U.S. Patent Documents
D182132 February 1958 MacMinn
D340177 October 12, 1993 Key
D388303 December 30, 1997 Berggren
D413780 September 14, 1999 Beam
D426128 June 6, 2000 Lamond et al.
2537244 January 1951 Swett
2960133 November 1960 Shepherd, Jr.
3336647 August 1967 Novotny
Patent History
Patent number: D438773
Type: Grant
Filed: Apr 25, 2000
Date of Patent: Mar 13, 2001
Inventor: Rolf F. K. G. Pfoertner (Langley, British Columbia)
Primary Examiner: Philip S. Hyder
Attorney, Agent or Law Firm: Todd N. Hathaway
Application Number: 29/122,345
Current U.S. Class: D8/75; D8/77
International Classification: 0802;