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:
Mar. 09, 1982
Filed:
Oct. 26, 1979
Kenichi Iwamoto, Sano City, Tochigi Prefecture, JP;
Other;
Abstract
A presser foot assembly of a sewing machine, comprising a presser foot member having a bottom rib and a bottom surface both extending in fore-and-aft directions of the presser foot member and a flexible annular band fitted to the presser foot member in such a manner that the inner peripheral surface of the annular band is circumferentially slidable in a fore-and-aft direction of the presser foot member, wherein one of the presser foot member and the annular band is formed with a groove and the other thereof is formed with a projection slidable through the groove for maintaining the slidable engagement between the presser foot member and the annular band.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile