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:
Jun. 08, 1976
Filed:
Oct. 30, 1975
Paul H Ku, Woodside, NY (US);
Other;
Abstract
In a preferred embodiment, a mateable upper and lower vessel having upper and lower compartments substantially isolated from one-another, of insulation light-weight material self-supporting, containable of water and ice in the lower compartment and having mounted fans adjacent upper ports of the upper compartment and therebeneath water-circulation conduits and heat-transfer fins with a connected pump mounted also within the upper compartment and circulatable of water from the lower compartment through the water-circulation conduits and heat-transfer fins which are located above air intake ports at a lower location within side walls of the upper compartment structure, with separate variable controls of speed for the separate fans, and with thermostat and manual activation switches in parallel with one-another both in electrical series with a variable speed control of the motor of the pump.