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. 21, 2017
Filed:
Mar. 07, 2016
Janome Sewing Machine Co., Ltd., Hachioji-shi, Tokyo, JP;
Chiyo Toyomi, Hachioji, JP;
Yasuhiro Osanai, Hachioji, JP;
JANOME SEWING MACHINE CO., LTD., Hachioji-Shi, Tokyo, JP;
Abstract
A presser foot for a sewing machine, is attached to a lower end of a presser bar to press a fabric during sewing, the presser bar being supported by the sewing machine so as to be slidable in an up-down direction. An attachment shaft member is provided in the presser bar so as to be slidable, the attachment shaft member attaching the presser foot so as to be detachable from the presser bar, and an attachment portion is provided in the presser foot so as to be fixed to the lower end of the presser bar by the attachment shaft member. The attachment shaft member includes a holding shaft portion that holds the attachment portion in the presser bar, and two positioning shaft portions having different shaft diameters smaller than that of the holding shaft portion.