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. 29, 2008
Filed:
Mar. 07, 2006
Applicant:
Giuseppe Aldinio Colbachini, Cervarese S. Croce, IT;
Inventor:
Giuseppe Aldinio Colbachini, Cervarese S. Croce, IT;
Assignee:
Ivg Colbachini S.p.A., Cervarese S. Croce (Padova), IT;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A tube for railroad pressurized air braking systems, which tubs can resist up to a free-flame temperature of about 700-800 ° C. for at least 15 minutes, and has a tube substrate made of a synthetic rubber, at least a reinforcement fabric material layer arranged above the tube substrate and a further synthetic rubber layer coating the at least a reinforcement fabric material layer, the tube having moreover at least a layer of a heat resistant material arranged above the synthetic rubber layer and coated by an cuter synthetic rubber layer.