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:
Jul. 06, 1982
Filed:
Apr. 11, 1980
Applicant:
Inventor:
H Ward Alter, Walnut Creek, CA (US);
Assignee:
Terradex Corporation, Walnut Creek, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T / ;
U.S. Cl.
CPC ...
250472 ; 250473 ; 428 79 ;
Abstract
A low cost disposable radiation detector of the track registration material type having a substrate layer with a strip of the track registration material removably attached thereto. The track registration material is removably attached to the substrate by a top layer having an aperture formed therein and at least one tab portion adjacent the aperture and bendable out of the top layer to overlap a portion of the strip of track registration material for retaining the strip in the aperture.