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:
Sep. 04, 2001
Filed:
Nov. 29, 1999
Applicant:
Inventor:
James D. Cross, Waterloo, Ontario, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 7/18 ; B23H 1/08 ;
U.S. Cl.
CPC ...
H05B 7/18 ; B23H 1/08 ;
Abstract
An apparatus for perforating a film has one or more electrodes in electrode holders to lightly contact the film, a return electrode to support the film, and a voltage coupler to produce a discharge between the electrodes to perforate the film. A water jet sprayer is mounted on an electrode holder to provide a jet of water where the electrodes come into contact with the film.
Quick Actions:
Cross, James. (2001). Electrode system for perforating synthetic plastic films (U.S. Patent No. 6284994). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6284994
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile