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:
Oct. 20, 1981
Filed:
Jul. 20, 1979
Applicant:
Inventor:
Francesco DeMaria, Gulf Breeze, FL (US);
Assignee:
American Cyanamid Company, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29H / ;
U.S. Cl.
CPC ...
264130 ; 34242 ; 68 / ; 2641 / ; 264206 ; 277-3 ;
Abstract
A fiber tow bundle passing from a high pressure zone through the passageway of a sealing zone to a low pressure zone provides an effective pressure seal when liquid water under pressure diffuses through the surface of the passageway as the fiber tow bundle passes therethrough.