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:
Feb. 05, 1991
Filed:
Mar. 08, 1990
Applicant:
Inventor:
Eric Wood, Castletown, GB;
Assignee:
Insituform Licensees, B. V., Amsterdam, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358100 ; 358 93 ;
Abstract
A pipeline extending laterally from a main pipeline is inspected from the main line by utilizing an everted hose originally located in the main pipeline to project a TV camera into and along the lateral pipeline.
Wood, Eric. (1991). Apparatus using an everted hose for inspecting the interior of a lateral (U.S. Patent No. 4991006). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4991006
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile