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 8413524 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 09, 2013

Filed:

Jan. 09, 2009
Applicants:

Makoto Nakano, Shiga, JP;

Takehiko Shigeoka, Nara, JP;

Masahiko Ito, Nara, JP;

Inventors:

Makoto Nakano, Shiga, JP;

Takehiko Shigeoka, Nara, JP;

Masahiko Ito, Nara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

An acoustic matching member is fitted to a main body in a pair of ultrasonic transmitter/receivers. The acoustic matching member includes a matching member equipped with a porous body adhered tightly to an acoustic-wave emission surface of the main body. A dense layer is stacked on a surface of the porous body and includes a thermosetting resin and first flowability-diminishing particles. A sidewall member is adhered tightly to the acoustic-wave emission surface and an end face of the porous body.


Find Patent Forward Citations

Nakano, Makoto. (2013). Acoustic matching member, ultrasonic transmitter/receiver, and ultrasonic flowmeter (U.S. Patent No. 8413524). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8413524

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

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