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. 30, 1980
Filed:
Jul. 06, 1979
Applicant:
Inventor:
Richard S Kampf, Costa Mesa, CA (US);
Assignee:
Beckman Instruments, Inc., Fullerton, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T / ;
U.S. Cl.
CPC ...
250328 ;
Abstract
Improved means for expelling sample carriers which have been automatically elevated to the sample measuring chamber of a radiation measuring apparatus, from the measuring chamber. The means are collapsible within the instrument housing, as to remain therein as a sample carrier is elevated toward the measuring chamber. Additionally, the means comprise a disposable contamination member which can be removed and discarded in the event of contamination.