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.

Date of Patent:
Nov. 29, 2022

Filed:

Mar. 22, 2021
Applicant:

Nagano Keiki Co., Ltd., Tokyo, JP;

Inventors:

Nobuaki Kawase, Tokyo, JP;

Yuri Sugahara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01L 7/00 (2006.01); G01L 27/00 (2006.01); G01L 7/08 (2006.01); G01L 19/14 (2006.01);
U.S. Cl.
CPC ...
G01L 27/002 (2013.01); G01L 7/08 (2013.01); G01L 19/148 (2013.01);
Abstract

A physical quantity measuring device includes a cylindrical case, a cap member, and a sealing member. The cap member covers a circumferential portion of a through-hole of the cylindrical case, while the sealing member provides a seal between the through-hole and the cap member. The cap member is pivotally supported by an attachment target portion of a lid member so that the cap member is rotatable between a first orientation and a second orientation. A cap member engagement portion is insertable into an engagement-portion insertion hole in the first orientation and is engageable with the attachment target portion in the second orientation. A linear member of the sealing member is located, in the first orientation, in a region in a rotation direction from the first orientation to the second orientation. The linear member prevents loss of the cap member and is replaceable, together with the seal member, if damaged.


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