Compact heat sealer
United States Patent D328750

Chou, Shu-hui (No. 104, Sec. 2, Hsi-Wan Rd., Hsi-Chih Chen, Taipei, TW)
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Publication Date:
Filing Date:
Primary Class:
Field of Search:
D15/145, D15/146, 53/373, 53/374.8, 53/374.9, 53/390, 53/405, 53/432, 53/433, 53/434, 53/510, 53/511, 53/512, 53/DIG.2, 156/497, 156/583.1, 156/583.2, 156/583.3, 156/583.4, 156/583.5, 156/583.6, 156/583.7, 156/583.8, 156/583.9, 156/583.91
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US Patent References:
5048269Vacuum sealerSeptember, 1991Deni53/512
4941310Apparatus for vacuum sealing plastic bagsJuly, 1990Kristen53/512
D306303Laminating device for identification cards or the likeFebruary, 1990TakedaD15/146
4855573Electrically heated binder apparatusAugust, 1989Vereillo et al.156/583.9
D301238SealerMay, 1989MakiharaD15/146
4561925Foil welding deviceDecember, 1985Skerjanec et al.156/583.9
4289566Device for heat-sealing and/or cutting of thin foils of synthetic materialsSeptember, 1981Feil156/583.8

Primary Examiner:
Walsh, Donald P.
Assistant Examiner:
Davis, Antoine D.
Attorney, Agent or Firm:
Varndell Legal Group
1. The ornamental design for a compact heat sealer, as shown and described.


FIG. 1 is a top, front and right side perspective view of compact heat sealer showing my new design;

FIG. 2 is a top plan view;

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

FIG. 4 is a rear elevational view;

FIG. 5 is a bottom plan view; and,

FIG. 6 is a front elevational view thereof.