Patent
   D263838
Priority
Nov 19 1979
Filed
Nov 19 1979
Issued
Apr 13 1982
Expiry
Apr 13 1996
Assg.orig
Entity
unknown
0
4
n/a
The ornamental design for a plastic pipe heat fusion tool, as shown and described.

FIG. 1 is a front elevational view of the design of the plastic pipe heat fusion tool of the present invention.

FIG. 2 is an elevational view of one end of the design of FIG. 1.

FIG. 3 is a top plan view of the design of FIG. 1.

FIG. 4 is an elevational view of the opposite end of FIG. 1.

FIG. 5 is a rear elevational view of the design of FIG. 1.

FIG. 6 is a bottom plan view of the design of FIG. 1.

Villyard, Charles S.

Patent Priority Assignee Title
Patent Priority Assignee Title
3633891,
3879252,
197973,
D255318, Nov 22 1977 Ultrasonic welding head for polypropylene strapping
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