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:
Nov. 12, 2024
Filed:
Jul. 06, 2021
Edwards Vacuum Llc, Sanborn, NY (US);
Gerald Szarek, Chelmsford, MA (US);
Edwards Vacuum LLC, Sanborn, NY (US);
Abstract
A cryopump comprising: a pump inlet, a two stage refrigerator; a first stage array thermally coupled to a first stage of said two stage refrigerator; and a cryopanel structure coupled to a second stage of said two stage refrigerator is disclosed. The cryopanel structure comprises at least three flat panels. The first stage array is mounted between the pump inlet and the cryopanel structure, and comprises a plurality of slats, the plurality of slats each being mounted such that a side of each of the plurality of slats closest to the cryopanel structure is substantially aligned and offset longitudinally with respect to a corresponding one of said at least three flat panels.