U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Ink jet recorder having ink container vent blocking means

Patent 4709249 Issued on November 24, 1987. Estimated Expiration Date: Icon_subject June 10, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Method and apparatus for using a disposable ink jet assembly in a facsimile system and the like
Patent #: 4376283
Issued on: 03/08/1983
Inventor: Bower

Liquid ejecting apparatus having a suction mechanism
Patent #: 4383263
Issued on: 05/10/1983
Inventor: Ozawa ,   et al.

Ink jet recording apparatus
Patent #: 4419677
Issued on: 12/06/1983
Inventor: Kasugayama ,   et al.

Ink jet printer of the ink-on-demand type Patent #: 4589000
Issued on: 05/13/1986
Inventor: Koto ,   et al.

Inventor

Assignee

Application

No. 06/742799 filed on 06/10/1985

US Classes:

347/85Fluid supply system

Examiners

Primary: Hartary, Joseph W.

Attorney, Agent or Firm

International Class

B41J 2/175 (20060101)

Foreign Application Priority Data

1984-06-21 JP

Abstract

An ink jet recorder having an ink container and a recording head, to which ink in the ink container is supplied, is mounted on a carriage moving along a recording plane of a recording medium from a stand-by position to a print position. The recording head is driven in accordance with a recording signal to discharge ink toward the recording medium. A vent path is formed in the ink container to communicate with atmosphere, and a vent blocking device for blocking the vent path from the atmosphere is provided on the recorder body, wherein the vent path is blocked from atmosphere when the recording head is in the stand-by position.

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