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 7185840 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2007

Filed:

Dec. 01, 2004
Applicants:

Fujio Kuwabara, Minamiashigara, JP;

Hironori Sasaki, Minamiashigara, JP;

Inventors:

Fujio Kuwabara, Minamiashigara, JP;

Hironori Sasaki, Minamiashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 18/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A plurality of collars are mounted on a takeup shaft for axially pressing and holding a plurality of spools which are mounted on the takeup shaft. The takeup shaft includes an axial thrust groove defined therein. The collars include respective rolling bearings inserted in the thrust groove for preventing the collars from rotating with respect to the takeup shaft. The rolling bearings are rotatably movable in and along the thrust groove.


Find Patent Forward Citations

Kuwabara, Fujio. (2007). Web winding apparatus (U.S. Patent No. 7185840). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7185840

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

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