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 7954393 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 07, 2011

Filed:

Jul. 17, 2008
Applicants:

David Howard Flores Harper, San Jose, CA (US);

Luis Hector Palacios Borja, Mountain View, CA (US);

Inventors:

David Howard Flores Harper, San Jose, CA (US);

Luis Hector Palacios Borja, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An actuator in one embodiment includes a threaded shaft; a shaft engaging portion coupled to the threaded shaft, the shaft engaging portion being moveable in a direction parallel to an axis of the threaded shaft upon a relative rotation between the threaded shaft and the shaft engaging portion; and a ceramic bushing coupled to the shaft engaging portion, the bushing encircling the threaded shaft.


Find Patent Forward Citations

Flores Harper, David. (2011). Linear actuator with wear-resistant ceramic bushing (U.S. Patent No. 7954393). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7954393

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

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