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. 10, 1985
Filed:
Sep. 20, 1982
Applicant:
Inventor:
Leonard I Friedman, Silver Spring, MD (US);
Assignee:
American National Red Cross, Washington, DC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
494 10 ; 494 17 ; 494 27 ; 494 37 ;
Abstract
A centrifuge cup insert having an outer container and an inner container disposed therein with a spacer means between the containers to afford a reservoir between the containers capable of holding a liquid, the reservoir communicating with the atmosphere; associated apparatus for weighing the cup insert and dispensing a metered amount of fluid into the reservoir; and a method of using the cup insert with or without the associated apparatus.