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:
Feb. 11, 1997
Filed:
Sep. 22, 1995
Don K Trimble, Vashon, WA (US);
Kwik Lok Corporation, Yakima, WA (US);
Abstract
Apparatus for sealing a plurality of spaced spots across the flattened open end of a filled plastic bag, the bag is moved along a conveyor past a sealing mechanism where a plurality of spaced spots are welded or fused across the open end of the bag, the bag is then moved to a bag closing device where the bag neck is gathered and a removable closure attached to the gathered neck of the bag. The method includes moving a filled bag to a sealing unit where a plurality of spaced spots are placed across the flattened open end of the bag, the partially sealed bag has its open end gathered, and the bag moved to a closing station where a removable closure is placed around the gathered neck of the bag.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile