Sprocket nose

- Blount, Inc.
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Description

FIG. 1 is a perspective view of a sprocket nose showing my new design in a position of use on a chainsaw guide bar;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective view of the sprocket nose; and,

FIG. 9 is another perspective view of the sprocket nose.

The dashed lines are included for illustrating environmental structure and form no part of the claimed design.

Claims

I claim the ornamental design for a sprocket nose, as shown and described.

Referenced Cited
U.S. Patent Documents
3301283 January 1967 Merz
3949475 April 13, 1976 Tokarz
3955279 May 11, 1976 Pierson
3987544 October 26, 1976 Gibson
4021913 May 10, 1977 Arff
4259783 April 7, 1981 Scott-Jackson
4321750 March 30, 1982 Sugihara
4381606 May 3, 1983 Ekrud
D271276 November 8, 1983 Reynolds
4489493 December 25, 1984 Tsumura
4651424 March 24, 1987 Yamada
4693007 September 15, 1987 Apfel et al.
4816010 March 28, 1989 Reynolds
4876796 October 31, 1989 Calkins et al.
4924577 May 15, 1990 Leini
4970789 November 20, 1990 Bell
5056224 October 15, 1991 Seigneur
D321819 November 26, 1991 Takishita
5471751 December 5, 1995 Ball
5634273 June 3, 1997 Michels et al.
5842279 December 1, 1998 Andress et al.
6138339 October 31, 2000 Escher et al.
6219921 April 24, 2001 Pettersson
6279726 August 28, 2001 Etherington et al.
6317989 November 20, 2001 Forsberg et al.
6397475 June 4, 2002 Pettersson et al.
7044025 May 16, 2006 Rohrich et al.
D648200 November 8, 2011 Seigneur et al.
D661169 June 5, 2012 Tinius
D663598 July 17, 2012 Luedtke et al.
D678743 March 26, 2013 Tinius
D717149 November 11, 2014 Tinius
Foreign Patent Documents
2319914 March 2001 CA
Other references
  • Photograph of IKS Klingelnberg nose.
  • Photograph of Iggesund ¾ pitch nose.
Patent History
Patent number: D731276
Type: Grant
Filed: May 7, 2014
Date of Patent: Jun 9, 2015
Assignee: Blount, Inc. (Portland, OR)
Inventor: Michael J. Patterson (Estacada, OR)
Primary Examiner: Austin Murphy
Application Number: 29/490,204
Classifications
Current U.S. Class: D8/65