Chisel holder

- Wirtgen GmbH
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Description

FIG. 1 is a perspective view of the chisel holder;

FIG. 2 is a front elevation of the chisel holder of FIG. 1;

FIG. 3 is a left side elevation of the chisel holder of FIG. 1;

FIG. 4 is a right side elevation of the chisel holder of FIG. 1;

FIG. 5 is a top plan view of the chisel holder of FIG. 1;

FIG. 6 is a back elevation of the chisel holder;

FIG. 7 is a bottom plan view of the chisel holder;

FIG. 8 is a back elevation of a second embodiment of the chisel holder, the only difference being the inclusion of the notch, it being understood that all other surfaces are the same as those of the first embodiment; and,

FIG. 9 is a bottom plan view of the chisel holder of FIG. 8.

Claims

The ornamental design for a chisel holder, as shown and described.

Referenced Cited
U.S. Patent Documents
3397012 August 1968 Krekeler
4240669 December 23, 1980 Rollins
4489986 December 25, 1984 Dziak
4542943 September 24, 1985 Montgomery, Jr.
4828327 May 9, 1989 Wechner
4932723 June 12, 1990 Mills
5011229 April 30, 1991 O'Neill et al.
5378050 January 3, 1995 Kammerer et al.
D373299 September 3, 1996 Hall et al.
5683144 November 4, 1997 Kammerer et al.
D430272 August 29, 2000 Hung-Lin
6244665 June 12, 2001 Bise et al.
6357832 March 19, 2002 Sollami
6478383 November 12, 2002 Ojanen et al.
6481803 November 19, 2002 Ritchey
6585326 July 1, 2003 Sollami
6619756 September 16, 2003 Holl et al.
6619757 September 16, 2003 Kammerer
6644755 November 11, 2003 Kammerer
6712431 March 30, 2004 Bosch et al.
6764140 July 20, 2004 Carson et al.
6779850 August 24, 2004 Schibeci et al.
6786557 September 7, 2004 Montgomery, Jr.
D499954 December 21, 2004 Brushaber
6832818 December 21, 2004 Luciano
6854810 February 15, 2005 Montgomery, Jr.
6866343 March 15, 2005 Holl et al.
6962395 November 8, 2005 Mouthaan
7118181 October 10, 2006 Frear
7192095 March 20, 2007 Sansone et al.
7234782 June 26, 2007 Stehney
7278692 October 9, 2007 Sollami
7300115 November 27, 2007 Holl et al.
20020053827 May 9, 2002 Clapham et al.
20030015907 January 23, 2003 Sollami
20030137185 July 24, 2003 Sollami
20040004389 January 8, 2004 Latham
20040119326 June 24, 2004 Risi
20050127742 June 16, 2005 Erickson
20060261662 November 23, 2006 Sollami
20060279133 December 14, 2006 Erickson et al.
Other references
  • Wirtgen Quick-change toolholder system HT3 Plus 1997-2004 and HT2 1992-1996, pp. 58-60 https://www.wirtgenamerica.com/pdf/pspdf/pparts07a.pdf.
  • U.S. Appl. No. 29/265,792, filed Sep. 8, 2006, Holl et al.
  • U.S. Appl. No. 29/265,791, filed Sep. 8, 2006, Holl et al.
Patent History
Patent number: D575610
Type: Grant
Filed: Sep 8, 2006
Date of Patent: Aug 26, 2008
Assignee: Wirtgen GmbH (Windhagen)
Inventors: Bernd Holl (Neustadt/Wied), Thomas Lehnert (Oberraden), Günter Tewes (Unkel/Rhein), Günter Hähn (Königswinter)
Primary Examiner: Gary D. Watson
Assistant Examiner: Karen Acker
Attorney: Jansson Shupe & Munger Ltd.
Application Number: 29/265,790
Classifications
Current U.S. Class: D8/71