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:
Nov. 21, 1995
Filed:
May. 13, 1994
Applicant:
Inventor:
Edgar E Graham, Alvin, TX (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; G01C / ;
U.S. Cl.
CPC ...
359831 ; 33293 ;
Abstract
A magnetic prism pod device for electronic distance measurement on pipe and flat surfaces is disclosed that has the capability of self-attaching to pipe and steel surfaces. The prism pod device has leveling capabilities for taking measurements to the center line of a pipe from all directions. The device also has the ability to be replaced exactly over a previously used spot once removed from that spot.