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 8276475 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 02, 2012

Filed:

Apr. 23, 2010
Applicants:

Katsumi Fujiwara, Tochigi, JP;

Takayuki Motojima, Tochigi, JP;

Inventors:

Katsumi Fujiwara, Tochigi, JP;

Takayuki Motojima, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/20 (2006.01); F16H 1/24 (2006.01); F16H 55/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A part assembling apparatus is provided with a plurality of assembling portions and a ball screw shaft. Each of the assembling portion includes a nut runner for assembling a part to an assembling target. The ball screw shaft includes a thread portion. At least two of the plurality of assembling portions respectively include nut portions threadedly engaged with the thread portion. The nut portions are movable in an axial direction of the ball screw shaft. The thread portion includes a first thread part having a first pitch and a second thread part having a second pitch different from the first pitch.


Find Patent Forward Citations

Fujiwara, Katsumi. (2012). Part assembling apparatus (U.S. Patent No. 8276475). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8276475

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

Loading…