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:
Mar. 14, 1978
Filed:
Oct. 08, 1976
Applicant:
Inventors:
Rikuo Takano, Musashino, JA;
Yuji Sumitomo, Nara, JA;
Yoichi Yamamoto, Nara, JA;
Tokio Maezawa, Yamatokoriyama, JA;
Assignees:
Nippon Telegraph and Telephone Public Corporation, Tokyo, JA;
Sharp Kabushiki Kaisha, Osaka, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
3461 / ;
Abstract
In an ink liquid supply system for an ink jet system printer, an ink liquid reservoir, an air trap, a pump, an air chamber and an electromagnetic cross valve are made of resin blocks. Conduit means associated with the above-mentioned elements are formed in said resin blocks, whereby the elements are communicated with each other when the resin blocks are fixed to each other.