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:
Oct. 13, 2026
Filed:
Nov. 09, 2022
Applicant:
Edwards Japan Limited, Chiba, JP;
Inventor:
Takashi Kabasawa, Chiba, JP;
Assignee:
Edwards Japan Limited, Chiba, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 19/04 (2006.01); F04D 29/58 (2006.01);
U.S. Cl.
CPC ...
F04D 19/042 (2013.01); F04D 19/044 (2013.01); F04D 29/5853 (2013.01);
Abstract
A vacuum pump and a heat insulating member for the vacuum pump are provided that improve the rigidity and heat insulating effect of a heat insulating portion and facilitate the control of intended temperatures of components within the pump. A turbomolecular pump having at least a cooling function includes a heat insulator that is disposed on a threaded spacer and has a hollow structure including cavities extending in the axial direction.
Kabasawa, Takashi. (2026). Vacuum pump and insulation member for use in vacuum pump (U.S. Patent No. 12760741). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12760741
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile