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 6756552 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2004

Filed:

Feb. 21, 2002
Applicant:
Inventors:

Tsutomu Takenaka, Tokyo, JP;

You Kondoh, Kanagawa, JP;

Assignee:

Agilent Technologies, Inc., Palo Alto, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 2/922 ;
U.S. Cl.
CPC ...
H01H 2/922 ;
Abstract

The multi-pole, conductive liquid-based switch device includes an elongate passage, a first cavity, a second cavity, at least four electrodes disposed along the length of the passage, channels that extend from the passage, non-conductive fluid located the cavities and conductive liquid located in the passage. The channels are one fewer in number than the electrodes and are interleaved with the electrodes along the length of the passage. The channels are numbered in order from one end of the passage. Odd-numbered ones of the channels extend to the first cavity while even-numbered ones of the channels extend to the second cavity.


Find Patent Forward Citations

Takenaka, Tsutomu. (2004). Multi-pole conductive liquid-based switch device (U.S. Patent No. 6756552). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6756552

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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