Electric power source for a plastic tubing sealer

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Description

FIG. 1 is a top left front isometric view of a electric power source for a plastic tubing sealer showing our new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D264839 June 8, 1982 Ross et al.
D275101 August 14, 1984 Read
D299451 January 17, 1989 Ikeda
D331385 December 1, 1992 Oka
3487134 December 1969 Burr
4780921 November 1, 1988 Lahn et al.
5019767 May 28, 1991 Shirai et al.
Other references
  • Trapshooter radar detector on p. 380 of B. A. Pargh catalog.
Patent History
Patent number: D341567
Type: Grant
Filed: Jan 7, 1992
Date of Patent: Nov 23, 1993
Assignee: Engineering & Research Associates, Inc. (Tucson, AZ)
Inventors: John B. Acker (Tucson, AZ), Leonard T. Williams (Tucson, AZ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: J. Sincavage
Law Firm: Cahill, Sutton & Thomas
Application Number: 7/817,880