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 8176936 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2012

Filed:

Mar. 02, 2009
Applicants:

Naoto Naganuma, Nara, JP;

Masaki Yamaguchi, Nara, JP;

Takehiko Shigeoka, Nara, JP;

Inventors:

Naoto Naganuma, Nara, JP;

Masaki Yamaguchi, Nara, JP;

Takehiko Shigeoka, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

By removably disposing a fluid cutoff device in a gas piping, a gas cutoff management function for remote cutting-off/return, etc., can be added to an existing flow measuring unit, and a communicating portion can make bidirectional communications, so that by transmitting an acceptance state of a remote operation from the external device to the external device, higher reliability and safety can be realized, and by detecting use with the fluid cutoff device removed, safety can be further improved while unauthorized use is prevented.


Find Patent Forward Citations

Naganuma, Naoto. (2012). Fluid cutoff device and gas meter with the fluid cutoff device (U.S. Patent No. 8176936). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8176936

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

Loading…