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.

Date of Patent:
Sep. 02, 1980

Filed:

Oct. 30, 1978
Applicant:
Inventors:

Myron J Coplan, Natick, MA (US);

John H Beale, Medfield, MA (US);

Robert B Davis, Framingham, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ; B32B / ;
U.S. Cl.
CPC ...
156 736 ; 156166 ; 156169 ; 156250 ; 156296 ; 2103 / ; 264 71 ; 264138 ; 264261 ;
Abstract

A hollow filament separatory module utilizing an annulus of semi-permeable hollow filaments with open ends encased in a potting compound and a collection chamber communicating with said open ends adjacent the potting compound with access surface means formed in the potting compound wherein the open ends appear, said filaments having ends thereof encapsulated by the introduction of potting medium into the interfilament interstices under the urging of vibratory energy and thereafter creating said open ends by cutting of ends and potting medium at a time in the curring cycle of the potting compound prior to its final cure.


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