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. 22, 1981
Filed:
Sep. 08, 1980
Applicant:
Inventors:
Hellmuth Sitte, Seefeld, AT;
Ludwig Edelmann, Homburg-Saar, DE;
Assignee:
C. Reichert Optische Werke AG, Vienna, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
6251 / ; 62 78 ; 165 30 ;
Abstract
The invention concerns a device for the cryo-substitution of small biological objects for microscopic, especially electron microscopic investigations, with a metal receptacle for the reception of at least one object, which is mounted in a dewar flask containing a liquid cryogen and which can be regulated to a desired temperature by means of the cryogen and a regulatable heating device joined to the receptacle.