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:
May. 11, 1982
Filed:
Oct. 20, 1980
Juan R Serur, Newton Center, MA (US);
Other;
Abstract
A constant-flow regulator for use in gravity-assisted liquid-delivery systems, wherein the regulator comprises: upper and lower cylindrical elements secured together for movement to form a chamber, whereby the height of the chamber formed by the upper and lower sections may be varied; and a double conical float element positioned within the chamber, the float element moving between a closed and an open position, whereby one or the other end of the float element moves upwardly or downwardly to seal an inlet or an outlet, in order to maintain constant the liquid level within the closed container formed by the first and second cylindrical elements.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile