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:
Jul. 23, 1991
Filed:
Jul. 13, 1990
Applicant:
Inventors:
James D Alsup, Jr, Decatur, GA (US);
William J Saunders, Decatur, GA (US);
Eric H Albrecht, San Antonio, TX (US);
Rengaswamy Ramakrishnan, San Antonio, TX (US);
Assignee:
U.S. Natural Resources, Inc., San Antonio, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C / ;
U.S. Cl.
CPC ...
55126 ; 55139 ; 55140 ;
Abstract
An electronic air cleaning device (10) comprised of modular subassemblies including: an horizontal base (12), two vertical walls (14a) and (14b), vertical front and rear air filter (16a) and (16b), an electronic cell (22), an electric motor (80) with a fan (82) attached thereto, and a power supply (24), which walls (14a) and air filters (16a) and (16b) are interchangeable and symmetrically related, and which releasably engage one another to facilitate assembly/disassembly with the aid of simple tools.