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. 25, 1981
Filed:
Aug. 30, 1979
Applicant:
Inventor:
Kenneth F Kaltenbach, Leonia, NJ (US);
Assignee:
The Singer Company, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112125 ;
Abstract
Work trimmer mechanism is provided for a sewing machine in a module including a frame securable on the machine, a split eccentric securable on the arm shaft, a split bearing securable about the eccentric, a link reciprocable by the bearing during rotation of the arm shaft, linkage means mounted on the frame and actuable by the linkage means, and a trimmer knife carrier operable by the linkage means.
Kaltenbach, Kenneth. (1981). Modular work trimmer for a sewing machine (U.S. Patent No. 4285290). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4285290
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile