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:
Nov. 12, 2013
Filed:
Oct. 16, 2012
Seiko Epson Corporation, Tokyo, JP;
Hideya Yokouchi, Okaya, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid supply apparatus which supplies a liquid to a liquid ejecting head from a liquid accommodating unit includes a plurality of rotating type pumps which are respectively provided in the middle of each of a plurality of supply paths which connect a plurality of the liquid accommodating units and the liquid ejecting head, a common power source which drives the plurality of pumps and a power transmission adjusting unit which adjusts power which is transmitted from the power source to each pump due to the liquid pressure in the supply path on the basis of a load that the pump receives.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile