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:
Sep. 20, 1983
Filed:
Feb. 16, 1982
Applicant:
Inventor:
James P Valenti, Lancaster, PA (US);
Assignee:
Armstrong World Industries, Inc., Lancaster, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137 67 ; 137360 ; 137362 ;
Abstract
Disclosed is a scupper or a drain device comprising an open-ended pipe adapted to be mounted through a wall at floor level and having a water-soluble substantially non-hygroscopic sealing film mounted and frictionally held in place adjacent the inlet opening of a pipe by a retaining ring.