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:
Aug. 16, 1983
Filed:
Feb. 18, 1982
Applicant:
Inventors:
Kenneth L Guenther, Park Ridge, IL (US);
Edward H Zemke, Chicago, IL (US);
Assignee:
Bell & Howell Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B41T / ;
U.S. Cl.
CPC ...
101 9301 ; 101 76 ; 101 9309 ;
Abstract
A bar code printing device with mechanical generation of a parity or check character. The mechanism is indexed by moving a plurality of push buttons or levers which when individually moved, engage a code belt which is connected to a parity generating mechanism. Each of the push buttons is associated with a single character of a sequence and can be moved in random order.
Guenther, Kenneth. (1983). Bar code printer with automatic mechanical parity (U.S. Patent No. 4398459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4398459
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile