Tube cutting tool

- Tri Tool Inc.
Description

FIG. 1 is a front perspective view of a tube cutting tool showing our new design;

FIG. 2 is a rear perspective view;

FIG. 3 is a right side elevational view;

FIG. 4 is a front elevational view; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
882432 March 1908 Thomas
2281300 December 1940 Waldo
2379177 November 1944 Pavey
3000097 September 1961 Hartz
3715804 February 1973 Kelley
3849881 November 1974 Strybel
4058893 November 22, 1977 Boyajian
4271733 June 9, 1981 Stone
4305205 December 15, 1981 Girala
4438562 March 27, 1984 Courty
4831732 May 23, 1989 Garton
4890385 January 2, 1990 Vanderpol
Patent History
Patent number: D312953
Type: Grant
Filed: Dec 29, 1987
Date of Patent: Dec 18, 1990
Assignee: Tri Tool Inc. (Rancho Cordova, CA)
Inventors: Jerald Vanderpol (Eldorado Hills, CA), Cory J. Silber (Sacramento, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: M. Hannon
Law Firm: Bacon & Thomas
Application Number: 7/139,057
Classifications
Current U.S. Class: D 8/60