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:
Mar. 07, 1978
Filed:
Dec. 23, 1975
Applicant:
Inventor:
Walter R Hogg, Miami Lakes, FL (US);
Assignee:
Coulter Electronics, Inc., Hialeah, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; F04B / ;
U.S. Cl.
CPC ...
417321 ; 324 / ;
Abstract
A sample ejection system includes a sample ejecting device which receives and temporarily stores an aliquot of sample. A thermal expansion device in the sample ejecting device operates upon application of energy to expand and eject a predetermined volume of sample. Thermal conduction structure coupled to the sample ejecting device operates in a first mode to cool and contract the expansion device.