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:
Dec. 17, 1985
Filed:
Sep. 15, 1983
Applicant:
Inventors:
Shinya Yoshinaga, Tochigi, JP;
Hiroyuki Iwamura, Tochigi, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
622386 ; 62506 ; 237 / ;
Abstract
Provided is a water heating device of heat pump type which comprises a compressor, an evaporator, a duplex-pipe condenser and a blower means, characterized in that the blower means and the compressor are laid horizontally and, at the back of this arrangement, the evaporator is disposed, and the duplex-pipe condenser wound in a slender elliptic form is disposed on tops of the evaporator and blower means.
Yoshinaga, Shinya. (1985). Water heating device of heat pump type (U.S. Patent No. 4558571). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4558571
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile