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:
Sep. 07, 1976
Filed:
Apr. 10, 1975
Maurice Ceccaldi, Chatillon, FR;
Pierre Roubeau, Palaiseau, FR;
Commissariat a l'Energie Atomique, Paris, FR;
Abstract
A cryostatic device employed mainly in infrared spectrometry comprises a vertical open-topped vessel having heat-insulating reflecting walls and containing a cryogenic liquid, an outer enclosure surrounding the vessel and provided with at least one opening for establishing a communication between the external atmosphere and a region of the enclosure opposite to the lower portion of the vessel, means for introducing cryogenic liquid into the vessel and means whereby the sample to be studied is maintained in position and cooled by said cryogenic liquid.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile