Heat seal machine

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Description

FIG. 1 is a side elevation of a heat seal machine embodying my design;

FIG. 2 is a front view of a heat seal machine embodying my design;

FIG. 3 is a rear view of a heat seal machine embodying my design;

FIG. 4 is a top view of a heat seal machine embodying my design;

FIG. 5 is a bottom view of a heat seal machine embodying my design; and,

FIG. 6 is a perspective view of a heat seal machine embodying my design.

The broken lines in the several figures of the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a heat seal machine, as shown and described.

Referenced Cited
U.S. Patent Documents
4004503 January 25, 1977 Dwyer
D250340 November 21, 1978 Douglas
4172750 October 30, 1979 Giulie
D340730 October 26, 1993 Myers
5435883 July 25, 1995 Myers
6058834 May 9, 2000 Beckwith
Patent History
Patent number: D470159
Type: Grant
Filed: Apr 3, 2002
Date of Patent: Feb 11, 2003
Assignee: Stahls' Special Projects, Inc. (Masontown, PA)
Inventor: Benjamin B. Robinson (Smithfield, PA)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Brooks & Kushman P.C.
Application Number: 29/158,389
Classifications
Current U.S. Class: Packaging Or Wrapping (D15/145)
International Classification: 1509;