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.:
Date of Patent:
Feb. 27, 1979
Filed:
Jun. 28, 1977
Applicant:
Inventors:
Keizaburo Usui, Yokohama, JP;
Yoshikazu Hayakawa, Yokohama, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01F / ;
U.S. Cl.
CPC ...
73114 ; 73199 ;
Abstract
A pressure bumper or buffer is connected to a passageway between a pump and an oscillating type of flow rate meter for eliminating or alleviating a pulsation of the pressure of a pressurized fluid generated in the passageway by the pump to prevent the flow rate meter from failing to sense the real value of the flow rate of fluid fed to fluid consuming means.
Usui, Keizaburo. (1979). Flow rate measuring device (U.S. Patent No. 4141240). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4141240
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile