Chisel-tip for a cutter-bit

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Description

FIG. 1 is a bottom view;

FIG. 2 is a a top view;

FIG. 3 is a front elevation view;

FIG. 4 is a side elevation view;

FIG. 5 is a rear elevation view; and,

FIG. 6 is a side elevation view.

Claims

The ornamental design for a chisel-tip for a cutter-bit, as shown and described.

Referenced Cited
U.S. Patent Documents
3796464 March 1974 Hansen et al.
5161859 November 10, 1992 Larsson et al.
5219209 June 15, 1993 Prizzi et al.
D347232 May 24, 1994 Massa et al.
5324098 June 28, 1994 Massa et al.
5484191 January 16, 1996 Sollami
5551760 September 3, 1996 Sollami
D387072 December 2, 1997 Ojanen
5873423 February 23, 1999 Briese
5931542 August 3, 1999 Britzke et al.
6199956 March 13, 2001 Kammerer
6508516 January 21, 2003 Kammerer
D520035 May 2, 2006 Kammerer
20050082899 April 21, 2005 Levankovsky
20050212345 September 29, 2005 Sleep et al.
20060125307 June 15, 2006 Sollami
Foreign Patent Documents
34 42 546 May 1986 DE
35 10 072 September 1986 DE
37 12 427 October 1988 DE
Patent History
Patent number: D572735
Type: Grant
Filed: May 2, 2006
Date of Patent: Jul 8, 2008
Assignee: Betek Bergbau- und Hartmetalltechnik (Aichhalden)
Inventor: Karl Kammerer (Fluorn-Winzeln)
Primary Examiner: Antoine D. Davis
Assistant Examiner: Patricia Palasik
Attorney: Jansson & Shupe & Munger Ltd.
Application Number: 29/259,087
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)