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:
Dec. 03, 1991
Filed:
Nov. 14, 1989
Applicant:
Inventor:
Jean-Michel Espenan, Toulouse, FR;
Assignee:
Lyonnaise des Eaux, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
220-401 ; 156294 ;
Abstract
A housing made of plastic material for hollow fiber filter modules, includes both an abutment ring close to that end thereof which will be the bottom end after the module has been mounted vertically, and a centering ring at a short distance from the opposite end.