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:
May. 21, 1996
Filed:
Nov. 10, 1994
Applicant:
Inventor:
Jon R Oace, Portland, OR (US);
Assignee:
Research Industries, Inc., Portland, OR (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
96134 ; 96153 ; 55515 ;
Abstract
Filter apparatus comprises a wall defining a chamber and a filter device mounted between an air inlet of the chamber and an air outlet thereof for filtering air passing therethrough. The filter device comprises a stiff frame defining an opening, and tubular pockets made of open weave mesh material. The pockets extend across the opening in spaced parallel relationship and contain vapor filter material.