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 6523487 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 25, 2003

Filed:

Jul. 13, 2001
Applicant:
Inventors:

Osamu Hattori, Ichinomiya, JP;

Masahiko Ozeki, Ichinomiya, JP;

Assignee:

Kabushikikaisha Barudan, Ichinomiya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05C 9/04 ;
U.S. Cl.
CPC ...
D05C 9/04 ;
Abstract

A headgear frame apparatus adapted to be removably attached to a drive frame adapted to be driven transversely and longitudinally of a sewing machine and extending transversely. The headgear frame apparatus comprises: a mounting base frame attached removably to the front side of the drive frame and adapted to be driven transversely and longitudinally together with the drive frame; a support frame connected to the mounting base frame such that it is driven with the mounting base frame longitudinally but not transversely; a rotary frame supported rotatably on the support frame; a headgear frame fitted removably on the rotary frame for clamping a headgear; and a rotation converting member interposed between the mounting base frame and the rotary frame for converting the transverse motions of the mounting base frame into rotations of the rotary frame. The mounting base frame includes a guide face confronting a drive frame front face of the drive frame from the front and extending transversely. One or more front bearing roller for abutting against the guide face and one or more rear bearing roller for abutting against the drive frame front face are rotatably borne on the support frame respectively.


Find Patent Forward Citations

Hattori, Osamu. (2003). Headgear frame apparatus (U.S. Patent No. 6523487). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6523487

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

Loading…