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US4602884A Expired / Lapsed US ⏱️ 0.0 years remaining

Printing device including pivotable auxiliary paper feeder

Assignee: INKJET SYSTEMS & Co KG GmbH
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Filing: 1984-09-19
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Granted: 1986-07-29
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Expires: 2004-09-19
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Abstract

Abstract A line printer including a paper feeder channel disposed in the housing for the acceptance and feed of a recording medium to be printed is provided with an auxiliary paper feeder positionable on the paper feeder channel, whereby the auxiliary paper feeder is pivotally secured to the printer via a pivot pin. The pivot pin attachment contains a height adjustment device which lowers the auxiliary paper feeder over the paper feeder channel in its pivoted-in condition such that the feeder is aligned with respect to the channel and is supported on the printer.

Inventors

  • 👤 Heinz Stickel

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 07:56
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/58; B41J13/00; B41J13/10; B41J13/103

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 224 words
The combination comprising: a printing device; said printing device having a housing and a paper feeder channel disposed in said housing for the acceptance and feed of a paper recording medium to be printed; an auxiliary paper feeder means for feeding paper recording medium into said channel; a single vertical axis pivot pin interconnecting said printing device and said feeder means to provide lateral pivoting of said feeder means relative to said printing device; said vertical axis pivot pin being received in guide members in said printing device and said feeder means; a centering means comprising inter fitting slots and protrusions on said feeder means and said printing device to align, support and retain said feeder means over said feeding channel in a work position; and an actuation means comprising a cam washer on said pivot pin independent from and interposed between said guide members and rotatable on said pivot pin by means of an extending handle portion and having a cam surface to interact with a surface on at least one of said guide members such that said feeder means is lifted from said printing device upon rotation of said cam washer to selectively vertically engage and disengage said centering means; whereby, said centering means may be vertically disengaged allowing said feeder means to then be laterally pivoted away from said feeding channel.
Claim 2
Dependent Claim 224 words
The combination comprising: a printing device; said printing device having a housing and a paper feeder channel disposed in said housing for the acceptance and feed of a paper recording medium to be printed; an auxiliary paper feeder means for feeding paper recording medium into said channel; a single vertical axis pivot pin interconnecting said printing device and said feeder means to provide lateral pivoting of said feeder means relative to said printing device; said vertical axis pivot pin being received in guide members in said printing device and said feeder means; a centering means comprising inter fitting slots and protrusions on said feeder means and said printing device to align, support and retain said feeder means over said feeding channel in a work position; and an actuation means comprising a cam washer on said pivot pin independent from and interposed between said guide members and rotatable on said pivot pin by means of an extending handle portion and having a cam surface to interact with a surface on at least one of said guide members such that said feeder means is lifted from said printing device upon rotation of said cam washer to selectively vertically engage and disengage said centering means; whereby, said centering means may be vertically disengaged allowing said feeder means to then be laterally pivoted away from said feeding channel.
Claim 3
Dependent Claim 26 words
The device of claim 1 wherein said guide members comprise plastic sleeves secured in box-type frame members mounted in said printing device and said feeder means.

References Cited (Backward Citations)

US2152507A Cited
CH207562A Cited
US2943565A Cited
GB1430810A Cited
US4165069A Cited
DE2856950A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-07-28 1990-01-27 1990-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-07-28 1994-01-27 1994-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-07-28 1998-01-27 1998-07-29 $7700.00 Window Closed / Lapsed

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