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. 14, 1982
Filed:
Mar. 26, 1981
Applicant:
Inventors:
Edward F Schaefer, Tulsa, OK (US);
Lawrence R Lozynski, McHenry, IL (US);
Donald E Lorenzi, Des Plaines, IL (US);
Assignee:
Magnaflux Corporation, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G01N / ;
U.S. Cl.
CPC ...
354 63 ; 346 / ; 350582 ;
Abstract
This invention relates to apparatus for photographic inspection of the interior of a pipeline and more particularly to apparatus which includes an optical port wiper which makes it possible to obtain clear and accurate photographs under adverse environmental conditions. The apparatus is highly effective and reliable while being comparatively simple and readily and economically manufacturable.
Schaefer, Edward. (1982). Photographic pipeline inspection apparatus including an optical port (U.S. Patent No. 4363545). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4363545
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile