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. 21, 1987
Filed:
May. 14, 1986
Applicant:
Inventor:
Dietrich Hoffmeister, Oberkochen, DE;
Assignee:
Carl-Zeiss-Stiftung, Heidenheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F25B / ;
U.S. Cl.
CPC ...
6251 / ; 62 45 ; 62 78 ;
Abstract
A cooling chamber has an interspace between the structure defining the work chamber and coolant vessel on the one hand, and the outer insulating vessel on the other hand to provide better thermal insulation. The work chamber is disposed above the coolant vessel and has apertures formed in the base wall thereof so that the vaporized coolant flows directly into the work chamber. The consumption of coolant is minimal and the cooling chamber is of simple configuration is that it can be manufactured economically.
Hoffmeister, Dietrich. (1987). Cooling chamber for processing specimens for microscopic and (U.S. Patent No. 4680945). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4680945
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile