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.:

US 7374644 B1

PDF
Full Text
Expired
Date of Patent:
May. 20, 2008

Filed:

Jun. 26, 2003
Applicants:

Paul D. Butterfield, San Jose, CA (US);

Liang-yuh Chen, Foster City, CA (US);

Yongqi HU, Campbell, CA (US);

Antoine P. Manens, Palo Alto, CA (US);

Rashid Mavliev, Santa Clara, CA (US);

Stan D. Tsai, Fremont, CA (US);

Feng Q. Liu, San Jose, CA (US);

Ralph Wadensweiler, Sunnyvale, CA (US);

Inventors:

Paul D. Butterfield, San Jose, CA (US);

Liang-Yuh Chen, Foster City, CA (US);

Yongqi Hu, Campbell, CA (US);

Antoine P. Manens, Palo Alto, CA (US);

Rashid Mavliev, Santa Clara, CA (US);

Stan D. Tsai, Fremont, CA (US);

Feng Q. Liu, San Jose, CA (US);

Ralph Wadensweiler, Sunnyvale, CA (US);

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of a ball assembly are provided. In one embodiment, a ball assembly includes a housing, a ball, a conductive adapter and a contact element. The housing has an annular seat extending into a first end of an interior passage. The conductive adapter is coupled to a second end of the housing. The contact element electrically couples the adapter and the ball with is retained in the housing between seat and the adapter.


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