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:
Aug. 03, 2004
Filed:
Aug. 28, 2002
Applicant:
Inventors:
Dana J. Fraser, Panama City, FL (US);
Mark D. Kalman, Katy, TX (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 1/110 ;
U.S. Cl.
CPC ...
F16L 1/110 ;
Abstract
A flexible pipe formed by multiple layers of different materials, and one or more vent passages are provided in one of the layers for venting any gases permeating through the pipe.