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:
Aug. 24, 1976
Filed:
Mar. 13, 1975
Applicant:
Inventor:
Bernard R Shuler, Louisville, KY (US);
Assignee:
American Air Filter Company, Inc., Louisville, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F / ;
U.S. Cl.
CPC ...
98 4 / ; 55418 ; 55473 ; 55484 ; 55DI / ;
Abstract
An air filtering and distribution structure for an environmentally controlled enclosure, such as clean room, has a first planar surface having a mixed array of filter panels and blank panels spaced from a surface of the enclosure defining a dirty air plenum therebetween, and a second planar section of perforated air diffusing panels spaced from the first planar panel defining a clean air plenum therebetween.