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:
Nov. 16, 1993
Filed:
Jan. 04, 1993
Paul F Walsh, Braintree, MA (US);
Other;
Abstract
A water saving recirculating system (10) for a conventional water supply system (100) wherein: a fluid coupling (14) and solenoid valve (15) are disposed intermediate the hot water feed line (106) and a first cold water feed line (102); a one way check valve (11) is disposed in the cold water supply line (101); and, a pump (13) disposed in the first cold water feed line (102) for reversing the fluid flow through the first cold water feed line (102); wherein, the flow of water through the hot water feed line (106) is diverted through the first cold water feed line (102) until such time as the temperature of the water flowing through the hot water line (106) reaches a predetermined valve.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile