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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 12565953 B1

PDFFull Text
Date of Patent:
Mar. 03, 2026

Filed:

Sep. 21, 2020

Fitting nut, fitting, fluid pressure device, and fluid control system

Applicant:

Smc Corporation, Tokyo, JP;

Inventors:

Yoshitada Doi, Koshigaya, JP;

Yuzuru Okita, Tsukubamirai, JP;

Yoji Niimi, Tsukubamirai, JP;

Hirofumi Ueda, Moriya, JP;

Tsugumichi Fujiwara, Moriya, JP;

Assignee:

SMC CORPORATION, Tokyo, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Craig M Schneider

Assistant Examiner:

Andrew J Rost

Int. Cl.
CPC ...
F16L 33/24 (2006.01); B25B 13/50 (2006.01); F16B 23/00 (2006.01);
U.S. Cl.
CPC ...
F16L 33/24 (2013.01); B25B 13/5033 (2013.01); F16B 23/0061 (2013.01);
Abstract

A fitting nut made of a resin material includes: a hollow, large-diameter tube portion having a female thread formed on its inner peripheral wall; and a small-diameter tube portion that is continuous to the large-diameter tube portion and having a hollow cylindrical shape with a smaller diameter than the large-diameter tube portion. The small-diameter tube portion includes, in the outer peripheral wall thereof, a plurality of engagement grooves that are depressed inwardly in the diameter direction of the small-diameter tube portion and extend along the longitudinal direction that is orthogonal to the diameter direction.

Find Patent Forward Citations

Doi, Yoshitada. (2026). Fitting nut, fitting, fluid pressure device, and fluid control system (U.S. Patent No. 12565953). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12565953

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

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