Patent
   D253894
Priority
May 24 1977
Filed
May 24 1977
Issued
Jan 08 1980
Expiry
Jan 08 1994
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for a portable heat sealer, substantially as shown and described.

FIG. 1 is a reduced perspective view of a portable heat sealer showing my new design, the movable heat sealer arm being in the open upward position;

FIG. 2 is an enlarged perspective view, the movable heat sealer arm in the sealing position;

FIG. 3 is a top plan view of FIG. 2;

FIG. 4 is a side elevational view taken from the left of FIG. 2;

FIG. 5 is a side elevational view taken from the right of FIG. 2;

FIG. 6 is an enlarged rear perspective view of FIG. 2;

FIG. 7 is a reduced bottom plan view of FIG. 2.

Lombardi, Anthony J.

Patent Priority Assignee Title
D277386, Jun 18 1982 Yugen Kaisha Fuji Seisakusho Heat sealing machine
D750675, May 07 2014 MCT BRATTBERG AB Pressure sealing means for cable transit
Patent Priority Assignee Title
3597587,
3962017, Nov 10 1972 Gad-Jets, Inc. Plastic film sealer
4045272, Jun 21 1976 Barney Knitting Machinery Co., Inc. Apparatus for sealing plastic films and the like
4082941, Jul 13 1976 Oster Corporation Bag sealer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 24 1977Barney Knitting Machinery Co., Inc.(assignment on the face of the patent)
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