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:
Apr. 13, 1999
Filed:
Feb. 25, 1997
Applicant:
Inventor:
Michael W Ferralli, Fairview, PA (US);
Assignee:
Technology Licensing Company, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ; F16L / ; B05D / ; B29D / ;
U.S. Cl.
CPC ...
428 3691 ; 138145 ; 138146 ; 424 7809 ; 424411 ; 424413 ; 428 357 ; 428 358 ; 427-225 ; 427230 ; 427236 ; 427316 ; 427422 ; 427476 ; 427496 ; 427508 ; 604265 ;
Abstract
A conduit coating which is made by covering a surface thereof with a polymeric material which may include an additive made of bacteriostatic, bacteriocidal, fungicidal, fungistatic or mildew-suppressing material. The coating material may be cross-linked using radiation exposure to improve the high temperature characteristics of the conduit.