Hammer

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a first embodiment of a hammer showing my new design;

FIG. 2 is a rear perspective view of the first embodiment of the hammer;

FIG. 3 is a front elevation view of the first embodiment of the hammer;

FIG. 4 is a rear elevation view of the first embodiment of the hammer;

FIG. 5 is a right side elevation view of the first embodiment of the hammer, the left side elevation being a mirror image thereof;

FIG. 6 is a top plan view of the first embodiment of the hammer;

FIG. 7 is a bottom plan view of the first embodiment of the hammer;

FIG. 8 is a front perspective view of the first embodiment of the hammer, wherein the broken line showing of the hammer grip is for illustrative purposes only and forms no part of the claimed embodiment;

FIG. 9 is a front perspective view of a second embodiment of the hammer;

FIG. 10 is a rear perspective view of the second embodiment of the hammer;

FIG. 11 is a front elevation view of the second embodiment of the hammer;

FIG. 12 is a rear elevation view of the second embodiment of the hammer;

FIG. 13 is a right side elevation view of the second embodiment of the hammer, the left side elevation being a mirror image thereof;

FIG. 14 is a top plan view of the second embodiment of the hammer;

FIG. 15 is a bottom plan view of the second embodiment of the hammer; and,

FIG. 16 is a front perspective view of the second embodiment of the hammer, wherein the broken line showing of the hammer grip is for illustrative purposes only and forms no part of the claimed embodiment. The broken lines immediately adjacent the shaded areas represent the bounds of the respective claimed design embodiments while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the respective claimed design embodiments.

Claims

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

Referenced Cited
U.S. Patent Documents
1934706 November 1933 Green
D140407 February 1945 Henkel
D209653 December 1967 Vogel
3792725 February 1974 Burgeson
3870091 March 1975 Burgeson
3874433 April 1975 Shepherd, Jr. et al.
D237582 November 1975 Mostyn et al.
4030847 June 21, 1977 Carmien
4038719 August 2, 1977 Bennett
4154273 May 15, 1979 Pollak
D262186 December 8, 1981 Royce
4363344 December 14, 1982 Pollak
4639029 January 27, 1987 Kolonia
D288406 February 24, 1987 Santos
D291402 August 18, 1987 Square
D300111 March 7, 1989 Square
5123303 June 23, 1992 Lee et al.
5259274 November 9, 1993 Hreha
5425176 June 20, 1995 Brainerd et al.
5588343 December 31, 1996 Rust et al.
5657674 August 19, 1997 Burnett
5768956 June 23, 1998 Coonrad
5860334 January 19, 1999 Coonrad
D408702 April 27, 1999 Hammond et al.
5906144 May 25, 1999 Staviski et al.
D416462 November 16, 1999 Pringle et al.
5988019 November 23, 1999 Coonrad
5996235 December 7, 1999 Brainerd
6016722 January 25, 2000 Gierer et al.
D420881 February 22, 2000 Davis et al.
D426128 June 6, 2000 Lamond et al.
6128977 October 10, 2000 Gierer et al.
6131488 October 17, 2000 Coonrad
D436821 January 30, 2001 Douglas et al.
D439448 March 27, 2001 DeJule
6202511 March 20, 2001 Murray et al.
D442048 May 15, 2001 Coonrad
6250181 June 26, 2001 Coonrad
D449770 October 30, 2001 Chen
D455626 April 16, 2002 Chen
6370986 April 16, 2002 Scott
6405616 June 18, 2002 Chen
D459968 July 9, 2002 Harkins et al.
6435059 August 20, 2002 Martinez
6460430 October 8, 2002 Coonrad
D478264 August 12, 2003 Chen
D478265 August 12, 2003 Chen
D478266 August 12, 2003 Chen
6647829 November 18, 2003 Youngren et al.
D503605 April 5, 2005 Hung
D505609 May 31, 2005 Hung
6976406 December 20, 2005 Youngren et al.
D528890 September 26, 2006 Chen
D536592 February 13, 2007 Chen
20010029813 October 18, 2001 Schroeder
Other references
  • Chaffin et al., Eds., “Hand-Tool Design Guidelines,” in: Occupational Biomechanics, Ch. 11, pp. 435-461, 3rd Edition, John Wiley & Sons, Inc. (New York, 1999).
  • Harkins et al., U.S. Appl. No. 29/159,356, filed Apr. 18, 2002.
  • Harkins et al., U.S. Appl. No. 29/159,383, filed Apr. 19, 2002.
  • Knowlton et al., “Ulnar Deviation and Short-Term Strength Reductions as Affected by a Curve-Handled Ripping Hammer and a Conventional Claw Hammer,” Ergonomics, 26 (2), 173-179 (1983).
  • Konz, “Bent Hammer Handles,” Human Factors, 28 (3), 317-323 (1986).
  • “Ridgid Robohammer®,” in Woodworking Tools for a Lifetime, Web page: http://www.ridgidwoodworking.com/products—robohammer.phtml (1998-2002).
Patent History
Patent number: D549066
Type: Grant
Filed: Mar 1, 2006
Date of Patent: Aug 21, 2007
Assignee: Estwing Manufacturing Company (Rockford, IL)
Inventors: Robert H. Youngren (Rockford, IL), Bruce V. Johnson (Sterling, IL)
Primary Examiner: Philip S. Hyder
Attorney: Drinker Biddle & Reath LLP
Application Number: 29/254,956
Classifications
Current U.S. Class: D8/78