Chipper knife

- Iggesund Tools AB
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top perspective view of the chipper knife of the present invention;

FIG. 2 is an end view of the chipper knife; and,

FIG. 3 is a bottom perspective view of the chipper knife.

Claims

The ornamental design for a chipper knife, as shown and described.

Referenced Cited
U.S. Patent Documents
D29185 August 1898 Dobbie
D258659 March 24, 1981 Nystrom et al.
D370611 June 11, 1996 Frick et al.
4545413 October 8, 1985 Sundberg et al.
4694995 September 22, 1987 Holmberg et al.
4969605 November 13, 1990 Morin
5133394 July 28, 1992 Landtwing
5348065 September 20, 1994 Meyer
Foreign Patent Documents
WO96/00639 January 1996 WO
Patent History
Patent number: D450556
Type: Grant
Filed: Jan 17, 2001
Date of Patent: Nov 20, 2001
Assignee: Iggesund Tools AB (Iggesund)
Inventors: Sven-Olov Biller (Hudiksvall), Olov Granström (Hudiksvall), Mats Engnell (Iggesund)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Fitzpatrick, Cella, Harper & Scinto
Application Number: 29/135,786
Classifications
Current U.S. Class: D8/98; Cutting Tool, E.g., Drill Bit, Etc. (D15/139); Parallel Repeating Ribs Or Grooves (D25/123); Squeegee (D32/41)
International Classification: 0800;