The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 29, 1998
Filed:
Aug. 26, 1997
Ammy Chou, Taipei Hsien, TW;
Welcome Company, Ltd., , TW;
Abstract
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 a power supply circuit in the casing; the heat sealing unit includes a heat insulative base having a projecting block, an electric heating wire fastened to the projecting block and connected to two opposite metal contact plates of the heat sealing unit, a cover shell covered on the casing over the heat insulative base and having a center opening through which the projecting block of the heat insulative base projects out of the cover shell, a heat insulative sheet covered over the electric heating wire, and a cover frame fastened to the cover shell to hold the heat insulative sheet in place; the casing has a rear chamber, an electric socket in the rear chamber for receiving an electric plug, and an upright stop rod disposed in the rear chamber adapted for holding the electric wire of the electric plug in place.