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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 9394934 B1

PDFFull Text
Date of Patent:
Jul. 19, 2016

Filed:

Sep. 24, 2012

Fastening method and cylinder device

Applicant:

Hitachi Automotive Systems, Ltd., Hitachinaka-shi, Ibaraki, JP;

Inventors:

Takayuki Ohno, Yokohama, JP;

Makoto Nishimura, Tokyo, JP;

Assignee:

HITACHI AUTOMOTIVE SYSTEMS, LTD., Ibaraki, JP;

Attorney:

Nixon & Vanderhye P.C.

Primary Examiner:

Nathaniel Wiehe

Assistant Examiner:

Daniel Collins

Int. Cl.
CPC ...
F16B 39/28 (2006.01); F16B 39/02 (2006.01); F16F 9/32 (2006.01); B21K 25/00 (2006.01); B21D 39/04 (2006.01); B21J 7/14 (2006.01); B23P 11/00 (2006.01);
U.S. Cl.
CPC ...
F16B 39/026 (2013.01); B21D 39/048 (2013.01); B21J 7/14 (2013.01); B21K 25/00 (2013.01); F16F 9/3228 (2013.01); B23P 11/005 (2013.01); Y10T 29/49954 (2015.01);
Abstract

A fastening method for fastening a nut to a bolt by screwing includes preparing a nut including a tool mounting portion formed on a seat surface, and an annular thin portion formed on the tool mounting portion opposite to the seat surface, swaging a plurality of places of the thin portion with punches from an outer circumferential direction, and flowing a thickness of the thin portion so as to extend to a front end of the bolt partially in a circumferential direction to be closely adhered to a screw portion of the bolt.

Find Patent Forward Citations

Ohno, Takayuki. (2016). Fastening method and cylinder device (U.S. Patent No. 9394934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9394934

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

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