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:
Mar. 08, 1994

Filed:

Feb. 11, 1993
Applicant:
Inventors:

Kohji Yamashita, Yokahama, JP;

Teruo Akiyama, Fujisawa, JP;

Tadao Karakama, Musashino, JP;

Naoki Isizaki, Kamakura, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B / ;
U.S. Cl.
CPC ...
91447 ; 91468 ; 60426 ;

Find Patent Forward Citations

Yamashita, Kohji. (1994). Hydraulic circuit for swivel working machine (U.S. Patent No. 5291821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5291821

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

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