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. 16, 1993
Filed:
Apr. 16, 1991
Applicant:
Inventors:
Assignee:
Tokai Corporation, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23D / ;
U.S. Cl.
CPC ...
431344 ; 126414 ; 126409 ; 55524 ; 55DI / ;
Abstract
A flow regulating mechanism for a gas emitting device featuring a microcellular polymer filter having connected, continuous bubbles through which fuel passes and independent air bubbles which expand with increases in temperature compressing and thereby restricting the flow of fuel through the connected, continuous bubbles.
Quick Actions:
Mifune, Hideo. (1993). Flow rate regulating mechanism for gas lighters and similar devices and (U.S. Patent No. 5186619). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5186619
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