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:
Jan. 23, 1979
Filed:
Nov. 25, 1977
Applicant:
Inventor:
Sandor Grosshandler, Middleburg Heights, OH (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
210346 ; 210350 ; 210352 ; 210385 ; 210447 ; 55351 ; 55353 ;
Abstract
A high volume low pressure drop filter is provided which comprises a housing containing a plurality of filter panels hinged in accordian form. The filter panels in filtering position have an upwardly facing V-configuration. The panels are readily replaced by moving the active panels into an inactive position and drawing a fresh pair of panels into the position occupied by the panels which were removed.