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:
Apr. 03, 2007
Filed:
Apr. 20, 2005
Viacheslav V. Zhurin, Fort Collins, CO (US);
Lyudmila V. Zhurin, Fort Collins, CO (US);
Viacheslav V. Zhurin, Fort Collins, CO (US);
Lyudmila V. Zhurin, Fort Collins, CO (US);
Other;
Abstract
Compressed air is utilized for water evacuation from water hose or other liquid containing systems. A freeze-free water hose device is provided which includes an air pump-compressor means, a Y-coupling with a water faucet. In one case, there is utilized one Y-coupling with one shut-off valve and an air-compressor means in a water faucet vicinity or on a faucet's wall. In another case, there is utilized a Y-coupling at a water faucet with one shut-off valves and a Y-coupling with three shut-off valves at a water hose reel. Yet in another case, there are utilized two Y-couplings each with two shut-off valves: one Y-coupling at a faucet and another at a water hose reel. In this case, a compressed air means is assembled with a water hose reel. This device is utilized also in beer, soda and water industry for cleaning lines with chemicals or pure water.