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.:

US 6904852 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 14, 2005

Filed:

Jan. 09, 2004
Applicant:

Tatsuaki Kaneda, Osaka, JP;

Inventor:

Tatsuaki Kaneda, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B055/02 ;
U.S. Cl.
CPC ...
Abstract

A main needle holder is disposed above a needle plate, and has a screw portion for fitting a needle bar. A sub needle holder is fitted to the main needle holder by a set screw so as to be adjustable in position. Fitting position of the sub needle holder to the main needle holder is changed when loosening the screw, so that the interval of the plural needle is widened or narrowed in the longitudinal direction. Plural needles are individually fitted to the needle holders, and penetrate through a needle hole of the needle plate when descending. The fitting position of the sub needle holder to the main needle holder is changed by a longitudinal slit formed linearly on the main needle holder, and the cloth penetration lines by at least two needles of plural needles can be mutually set along in a narrow width.


Find Patent Forward Citations

Kaneda, Tatsuaki. (2005). Sewing machine with needle holder of needle interval adjustable type (U.S. Patent No. 6904852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6904852

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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