Head for sealing tubing

Description

FIG. 1 is a top isometric view of a head for sealing tubing showing our new design, it being understood that the broken lines are for illustrative purposes only;

FIG. 2 is an end elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
4384186 May 17, 1983 Burt
4390832 June 28, 1983 Taylor
Patent History
Patent number: D280515
Type: Grant
Filed: Sep 20, 1982
Date of Patent: Sep 10, 1985
Assignee: Engineering & Research Associates, Inc. (Tucson, AZ)
Inventors: Stephen C. Minney (Tucson, AZ), Daniel C. Harmony (Tucson, AZ)
Primary Examiner: James M. Gandy
Law Firm: Cahill, Sutton & Thomas
Application Number: 6/420,493
Classifications
Current U.S. Class: Vacuum Or Heat Seal (D15/146)