Machinist's hammer/center punch combination

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Description

FIG. 1 is a top left perspective exploded view of a machinist's hammer / center punch combination, showing the center punch unscrewed;

FIG. 2 is a side elevation exploded view, showing the center punch unscrewed;

FIG. 3 is a bottom elevation view thereof;

FIG. 4 is a front elevation exploded view, showing the center punch unscrewed; and,

FIG. 5 is a top plan view thereof.

Claims

The ornamental design for a machinist's hammer / center punch combination, as shown and described.

Referenced Cited
U.S. Patent Documents
D54162 November 1919 Edelmann
2286859 June 1942 Lake
D136273 August 1943 Brandenburg
D137915 May 1944 Kegg
D146899 June 1947 Daniels
D160605 October 1950 Iskyan
D161810 February 1951 Alexander
2757457 August 1956 Ziegelski, Sr.
2830378 April 1958 Givan
2927492 March 1960 Porter
3011258 December 1961 Kotchan
D192101 January 1962 Brown
3341261 September 1967 Fenlin
3515125 June 1970 Ruskin
D269496 June 28, 1983 Brown, Jr.
D283344 April 8, 1986 Leopoldi
D302932 August 22, 1989 Chapin et al.
D372179 July 30, 1996 Spirer
5657674 August 19, 1997 Burnett
D384564 October 7, 1997 Bengtsson et al.
D404631 January 26, 1999 Beam
D408251 April 20, 1999 Gilbert
5926885 July 27, 1999 Williams
D413780 September 14, 1999 Beam
D438773 March 13, 2001 Pfoertner
Other references
  • Starrett Wiggler & Toolmaker's Hammer. Downloaded Mar. 28, 2010 at http://toolmonger.com/category/manufacturers/starrett/ .
Patent History
Patent number: D620337
Type: Grant
Filed: Sep 14, 2009
Date of Patent: Jul 27, 2010
Inventors: Dorman Nuttall (Atoka, OK), Glenda Nuttall (Atoka, OK)
Primary Examiner: Adir Aronovich
Assistant Examiner: Roselynne Cody
Attorney: Richard L. Mikesell
Application Number: 29/316,315
Classifications
Current U.S. Class: D8/81