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:
Feb. 15, 1994
Filed:
May. 09, 1991
Applicant:
Inventors:
Roger A Buttery, Petersfield, GB;
Charles N Rothwell, Halifax, GB;
Assignee:
Pall Corporation, Glen Cove, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2103232 ; 210340 ; 210341 ; 210346 ; 210486 ;
Abstract
A filter assembly particularly useful for the nuclear industry is provided with a number of cylindrical cartridge filters attached to a plenum chamber which is formed by a rotational moulding process. A rod is provided on the assembly which can be attached to an automatic handling device to allow remote fitting and removal of the filter assembly into and from a casing. The assembly is easy and cheap to manufacture and can be destroyed after use.