Hammer nut

- Caterpillar Inc.
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Description

FIG. 1 is a front, top, right perspective view of a hammer nut showing the new design;

FIG. 2 is a rear, top, left perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view thereof as indicated in FIG. 6; and,

FIG. 8 is an enlarged cross-sectional view thereof as indicated in FIG. 7.

The broken lines of uneven length shown in the drawings illustrate the boundary of the claimed design and form no part thereof. The broken lines of longer length shown in the drawings illustrate portions of the hammer nut that form no part of the claimed design. The broken lines of shorter even length shown in the drawing illustrate the cross-sectional or enlarge views.

Claims

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

Referenced Cited
U.S. Patent Documents
92199 July 1869 Mair
139230 May 1873 Bell
713537 November 1902 Treadwell
2379804 July 1945 Johnson
D172741 August 1954 Cooper
2813692 November 1957 Peterson et al.
D197915 April 1964 Ayars
3198555 August 1965 Johnson et al.
4089077 May 16, 1978 Morton
D249326 September 12, 1978 Johanson
4371293 February 1, 1983 Wilcox et al.
D269410 June 21, 1983 Johansson
D269411 June 21, 1983 Johansson
D290965 July 21, 1987 Satalof et al.
D331695 December 15, 1992 O'Keefe
D339814 September 28, 1993 Pepper
5251964 October 12, 1993 Ojanen
D360127 July 11, 1995 Stiner
D364084 November 14, 1995 Yaich
5684258 November 4, 1997 Liao
D399730 October 20, 1998 Pitre
5819610 October 13, 1998 Brannan
6130375 October 10, 2000 Kellogg et al.
6505532 January 14, 2003 Lawson
6781048 August 24, 2004 Royce
6823741 November 30, 2004 Gammon
6945569 September 20, 2005 Diaz et al.
D512302 December 6, 2005 Velten
D550545 September 11, 2007 Ernst et al.
D561019 February 5, 2008 Riedel
D563206 March 4, 2008 Bakker et al.
D582763 December 16, 2008 Riedel
D598919 August 25, 2009 Takemasa et al.
D620781 August 3, 2010 Weckworth
D625915 October 26, 2010 Parsley et al.
D630497 January 11, 2011 Allina, Jr.
D636623 April 26, 2011 Edgemont
7930800 April 26, 2011 Castrale et al.
8096017 January 17, 2012 Van Walraven et al.
D661343 June 5, 2012 Cox
D674350 January 15, 2013 Hodge et al.
D684845 June 25, 2013 Wood
D691034 October 8, 2013 Field
8545157 October 1, 2013 Golovashchenko
8567029 October 29, 2013 Oymaian
D693668 November 19, 2013 Wojtowicz
8616818 December 31, 2013 Travis
D702543 April 15, 2014 Bell
D713237 September 16, 2014 Towner
D713240 September 16, 2014 Chance
D721952 February 3, 2015 Parthibhan
9097369 August 4, 2015 McGuire
9109727 August 18, 2015 Madson
D747183 January 12, 2016 Davidson
9322424 April 26, 2016 Pamer et al.
D763674 August 16, 2016 Nagaki
D769111 October 18, 2016 Kamiya
D776519 January 17, 2017 Almaghlouth
D778702 February 14, 2017 Mouthaan
D809375 February 6, 2018 Wyser
D817140 May 8, 2018 Mouthaan
10006479 June 26, 2018 Dickinson
D830161 October 9, 2018 Russo
D835503 December 11, 2018 Votel
D835979 December 18, 2018 Lin
10159378 December 25, 2018 Orban
10174783 January 8, 2019 Nichols
D840779 February 19, 2019 Votel
D844424 April 2, 2019 MacDonald
D845100 April 9, 2019 Gonzalez Garcia
D849891 May 28, 2019 Beeson
D859135 September 10, 2019 Pista
D859973 September 17, 2019 Foerster, Jr.
20100253919 October 7, 2010 Douglas
20120117784 May 17, 2012 Collin
20120186907 July 26, 2012 Brendley
20130026810 January 31, 2013 Ojanen
20160377207 December 29, 2016 Witkowski et al.
Foreign Patent Documents
WO 2013/116059 August 2013 WO
Other references
  • Kemper Valve & Fittings Corporation, Flow Control Products, Feb. 18, 2014 (20 pages).
  • http://www.global.weir/products/product-catalogue/sprn-exl-wing-nut/.
  • U.S. Design Patent Application of Zachary A. Schramm et al., entitled “Hammer Nut,” filed Oct. 8, 2018.
Patent History
Patent number: D874915
Type: Grant
Filed: Oct 8, 2018
Date of Patent: Feb 11, 2020
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: Zachary A. Schramm (Antioch, IL), Brian G. Tyler (Trevor, WI), Bradley J. Briars (Palatine, IL)
Primary Examiner: Cynthia R Underwood
Application Number: 29/665,831
Classifications
Current U.S. Class: D8/399