Tube cutter

- Tri Tool Inc.
Description

FIG. 1 is a top plan view of a tube cutter showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a rear elevational view of the tube cutter showing an alternate embodiment of my new design, all other views being identical to FIGS. 1-5.

Referenced Cited
U.S. Patent Documents
D270808 October 4, 1983 Wolcott
882432 March 1908 Thomas
1808315 June 1931 Nonneman
2281300 April 1942 Waldo
2379177 June 1945 Pavey
3715804 February 1973 Kelley
4271733 June 9, 1981 Stone
4438562 March 27, 1984 Courty
Patent History
Patent number: D309563
Type: Grant
Filed: Dec 16, 1986
Date of Patent: Jul 31, 1990
Assignee: Tri Tool Inc. (Rancho Cordova, CA)
Inventor: William H. Astle (Rancho Cordova, CA)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Clare E. Heflin
Law Firm: Bacon & Thomas
Application Number: 6/943,599
Classifications
Current U.S. Class: D 8/60; D 8/70; D 8/98