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. 29, 1990
Filed:
May. 31, 1988
Applicant:
Inventor:
John A Todd, Berlin, MD (US);
Assignee:
Dresser Industries, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210248 ;
Abstract
A protective cover (10) is provided to contain any spillage of liquid during changing of a filter cartridge from a filter canister assembly (12). The cover (10) comprises an elastomer that is resistant to gasoline and oil. The cover (10) is slidably positioned over the filter canister assembly (12) to form a liquid-tight seal. An outlet (30) is provided with a drainage tube (32) to remove any spillage from chamber (28) to a separate container.