USPatentGranted

Suction recovery apparatus of ink-jet printer

Granted 7 Apr 1987 · no office action yet

Current assignee: Canon Kabushiki Kaisha · originally Canon Inc.

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Inventors: Koji Terasawa · Examiner: Joseph W. Hartary

Application
797482
filed 13 Nov 1985
Publication
Not published
not published
Patent· this page
US 4,656,490
granted 7 Apr 1987

Life of the patent

2 dated events
⤢ drag to zoomOct 1985Jan 1986Apr 1986Jul 1986Oct 1986Jan 1987Apr 1987Prosecution
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Abstract

An apparatus for recovering the discharge function of an ink-jet printer by suction comprises a plurality of cap members facing fluid discharge recording means each for ejecting an ink onto a recording surface of a recording medium so as to record an image, wherein each of the cap members comprises a cap slider disposed in a cap holder to be movable in a back-and-forth direction and having a rear end portion provided with a stopper member which can abut against a rear end face of the cap holder; a rubber member disposed in a front opening portion of the cap slider and having an inner portion which can be coupled to the fluid discharge recording means; and a spring member interposed between the cap holder and the cap slider and compressed when the rubber member is depressed backward.

Claims

7 · 3 independent · depth 2
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7 granted claims

Classifications

1 codes
USPC · US Patent Classification
346/140.R

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Pendency
1.4 y
510 days filing → grant
Office actions
0
on the grant's record
Examiner
Joseph W. Hartary
art unit —
Citations: 2 back · 0 forward

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