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Assignee: Welcome Company, Ltd.


Location: TW
No. of patents: 8

NumberTitleIssue Date
6770849Table-top electric heat sealer
An electric heat sealer having a casing including a first pair of extensions extending outwardly therefrom, a press bar pivotally connected to said casing, the press bar including a second pair of extensions extending outwardly therefrom, at least one sealing mechan...
08/03/2004
6335515Electric heat sealer with offset sealer portion
An electric heat sealer that has a main body having a longitudinal axis, and a sealing mechanism having a center point. The center point of the sealing mechanism is offset from the longitudinal axis. The electric heat sealer is used for sealing workpieces...
01/01/2002
6326594Hand-held electric sealer with safety means
A handy electric sealer used for sealing a plastic bag or the like, including a casing, a sealing mechanism, a press bar, and safety device. The sealing mechanism has a heating wire, which produces heat for sealing the plastic bag or the like when turned ...
12/04/2001
6232579Electric heat sealer with safety device
An electric heat sealer for sealing workpieces such as plastic bags or the like includes a casing defining a battery chamber, a press bar pivotally connected to the casing, a sealing mechanism supported on a compression spring in a spring holder inside th...
05/15/2001
6064038Hand-held electric sealer with detachable heat resistant cover sheet
An electric sealer including a housing, a heating unit mounted in the housing, a frame having an opening extending over at least a portion of the heating unit and a heat resistant cover sheet extending over at least a portion of the opening in the frame....
05/16/2000
6040559Electric heat pen with sandwiched heater element
An electric heat pen includes a pen base adapted for holding in the hand, a pen head fixedly mounted on one end of the pen base and holding a hot plate on the outside, two plate conductors and an electric heating element between the plate conductors on th...
03/21/2000
6032371Safety cutting device
A cutting device includes a cutting blade having a cutting edge, and a shell holding the cutting blade on the inside thereof. The shell has an outer edge, and has defined therein a chamber that encompasses at least a portion of the cutting edge of the cut...
03/07/2000
5854466Hand-held pivoting electric heat sealing apparatus
A hand-held electric heat sealing apparatus including a casing, a heat sealing unit and a press handle, wherein a safety switch is mounted in the casing and shifted to stop metal contact plates of the heat sealing unit from contacting the two terminals of...
12/29/1998
 
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