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:
Jan. 30, 2001
Filed:
Jun. 24, 1999
Shigekazu Nagai, Tokyo, JP;
Shuuzou Sakurai, Funabashi, JP;
SMC Kabushiki Kaisha, Tokyo, JP;
Abstract
An electric actuator comprises a main actuator body,a driving unit,a feed screw shaft,for transmitting rotary driving force of a rotary driving source,a displacement member,for externally fitting and surrounding the feed screw shaft,to make displacement along the axial direction in accordance with the engaging action between a male thread,and a female thread,sensor attachment long grooves,provided at side surface portions of the main actuator body,and sensors,installed at predetermined portions in the sensor attachment long grooves
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