Cutting-off insert

- Sandvik AB
Description

FIG. 1 is a top, right side perspective view of a cutting-off insert showing the first embodiment of our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a back end view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front end view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top, right side perspective view of a second embodiment showing our new design;

FIG. 8 is a left side view thereof;

FIG. 9 is a back end view thereof;

FIG. 10 is a top view thereof;

FIG. 11 is a front end view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top, right perspective view of a third embodiment showing our new design;

FIG. 14 is a left side view thereof;

FIG. 15 is a back end view thereof;

FIG. 16 is a top view thereof;

FIG. 17 is a front end view thereof; and,

FIG. 18 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
447900 March 1891 Pallen
2836240 May 1958 Nubing
3551975 January 1971 Novkov
Patent History
Patent number: D389161
Type: Grant
Filed: Jun 11, 1996
Date of Patent: Jan 13, 1998
Assignee: Sandvik AB (Sandviken)
Inventors: Anders Jonsson (Gavle), Pekka Ovaska (Valbo)
Primary Examiner: Antoine Duval Davis
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/55,703
Classifications
Current U.S. Class: Cutting Tool, E.g., Drill Bit, Etc. (D15/139)
International Classification: 1509;