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:
Oct. 18, 1983
Filed:
Mar. 26, 1982
Applicant:
Inventors:
Wolfgang Radtke, Overath, DE;
Gyorgy Borbely, Kerpen-Modrath, DE;
Assignee:
Schmidt Reuter Ingenieurgesellschaft mbH & Co. KG, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ; G05D / ;
U.S. Cl.
CPC ...
236 10 ; 165 16 ; 236 47 ; 236 49 ; 237 69 ;
Abstract
A heating system for an inhabitable enclosure having a first heating system that maintains a first temperature in the absence of persons in the enclosure and a second heating system that maintains a second elevated temperature using outside fresh air with control means to detect the presence of a person in the enclosure to energize the second system.
Radtke, Wolfgang. (1983). Heating and air conditioning system (U.S. Patent No. 4410131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4410131
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile