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. 22, 2020
Filed:
Apr. 17, 2017
Varian Semiconductor Equipment Associates, Inc., Gloucester, MA (US);
Michael J. Blanchard, Marblehead, MA (US);
Nevin H. Clay, Boxford, MA (US);
Joshua R. Conahan, Haverhill, MA (US);
Christopher Lupoli, Exeter, NH (US);
Varian Semiconductor Equipment Associates, Inc., Gloucester, MA (US);
Abstract
A cleaning tool for cleaning a glass surface of an accelerator column is disclosed. The cleaning tool includes a shaft including a first end and a second end; a foam body located at the first end of the shaft; and a mounting bracket coupled to the first end of the shaft, the mounting bracket receiving the foam body. An outer circumference of the foam body includes a textured cleaning surface for contacting the glass surface of the accelerator column.