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:
Dec. 23, 1997
Filed:
May. 22, 1995
Applicant:
Inventors:
Giulio Catallo, Houston, TX (US);
Joe V Cihlar, Houston, TX (US);
Maurice P Lubbock, Sugarland, TX (US);
Assignee:
Inliner, U.S.A., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B65B / ;
U.S. Cl.
CPC ...
141 65 ; 141392 ; 264269 ;
Abstract
An apparatus and method for removing air from a tube to improve the impregnation of the tube with a curable resin or other viscous fluid used in cured-in-place pipe rehabilitation. Also, a perforated needle for use in vacuum impregnation and a method of evacuating air from a flexible tube, particularly a lining tube used for rehabilitation of underground conduits.
Catallo, Giulio. (1997). Apparatus for vacuum impregnation of a flexible, hollow tube (U.S. Patent No. 5699838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5699838
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile