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. 31, 2026
Filed:
May. 02, 2022
Daniel A. Nemeth, Southbury, CT (US);
Lee L. Nemeth, Oxford, CT (US);
Daniel A. Nemeth, Southbury, CT (US);
Lee L. Nemeth, Oxford, CT (US);
Abstract
The present invention is directed to a cryogenic cooler that may include a cold finger coupled to a cooling source, an insulating vessel having an inner wall, an outer wall and an interior area formed within the inner wall, where the cold finger may be positioned at least partially within the interior area. The cryogenic cooler may also have a fitting positioned on the outer wall and configured for coupling to a gas source, and a passageway formed between the coupling and the inner wall and configured to allow the transfer of a gas from the gas source to the interior area. The cryogenic cooler may also have an opening is formed in the interior area so as to allow the transfer of the gas around the cold finger and out of the interior area.