Polygonal indexable cutting insert

- Valenite Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an indexable cutting insert showing our new design;

FIG. 2 is a top plan view of the insert of FIG. 1; and,

FIG. 3 is a side view of the insert of FIG. 1.

The broken line showing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D308387 June 5, 1990 Valerius
D344276 February 15, 1994 Markusson
D355661 February 21, 1995 Hessman
D389496 January 20, 1998 Muren
D393270 April 7, 1998 Muren
D395663 June 30, 1998 Muren
3786540 January 1974 Lundgren
3882580 May 1975 Lundgren
4344725 August 17, 1982 Seidel
4561809 December 31, 1985 Porat et al.
4606679 August 19, 1986 Jeremias
5226761 July 13, 1993 Satran
5476346 December 19, 1995 Lundstrom
5634745 June 3, 1997 Wiman
5791833 August 11, 1998 Niebauer
Other references
  • Sandvik Coromant Catalog, p. 131 no date.
Patent History
Patent number: D425086
Type: Grant
Filed: Oct 7, 1999
Date of Patent: May 16, 2000
Assignee: Valenite Inc. (Madison Hts., MI)
Inventors: Thomas Bernadic (Madison Hts., MI), John Patterson (Hazel Park, MI), Brendan Brockett (Dearborn Hts., MI)
Primary Examiner: Antoine Duval Davis
Attorney: Mary K. Cameron
Application Number: 0/112,048
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;