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.

Date of Patent:
Jul. 12, 1988

Filed:

Dec. 12, 1986
Applicant:
Inventors:

Kazuo Naruse, Okazaki, JP;

Hideaki Tobita, Toyota, JP;

Tetuo Kawakami, Toyota, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01B / ; B23K / ;
U.S. Cl.
CPC ...
92 65 ; 92150 ; 92151 ; 219 7815 ;
Abstract

An actuator including a first cylinder chamber and a second cylinder chamber defined as separate entities in a cylinder for receiving a first piston and a second piston therein respectively. One of the first and second cylinder chambers is connected to an oil pressure source and the other cylinder chamber is connected to an air pressure source. A piston rod of the first piston and a piston rod of the second piston which move in relative sliding movement have at their forward ends separate operating portions for performing operations on a common workpiece.


Find Patent Forward Citations

Naruse, Kazuo. (1988). Apparatus for performing plural operations on a common workpiece (U.S. Patent No. 4756238). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4756238

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

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