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US5348407A Expired / Lapsed US ⏱️ 0.0 years remaining

Snap-on control panel

Assignee: HP Inc
•
Filing: 1992-10-07
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Granted: 1994-09-20
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Expires: 2012-10-07
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Abstract

Abstract A portable ink-jet printer and sheet feeder which can be battery powered. The printer may be manually fed paper for operation independent of the sheet feeder. The printer and sheet feeder are mounted on a base and locked at 90 degrees to one another. They may then be rotated into two operating modes in which automatic sheet feeding occurs, one of which provides a straight paper feed path for relatively stiff print media and/or printing relatively dense graphics. A paper output system includes a pair of wings and a deflector which place various arches in the paper as it emerges from the printer to maintain it over the previously printed sheet to permit it to dry. The printer may be configured by driving a print carriage having an arrow thereon to different positions adjacent a menu. When the arrow is opposite a desired configuration option, the option is selected by pressing a button.

Inventors

  • 👤 Ng L. Hock
  • 👤 James J. Girard
  • 👤 Lee G. Keen
  • 👤 James L. K. Chan
  • 👤 Chuin K. Lim

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 08:45
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/70; B65H31/00; B65H31/04; B65H31/08

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 237 words
Apparatus for controlling an electrical circuit contained within a printer case consisting of: a panel mountable to a printer case, said panel having a first and second plurality of openings formed therethrough; a polymeric frame having a plurality of tabs extending laterally therefrom coupled to an interior surface of the panel; a plurality of buttons, each of said buttons being integrally formed with a respective one of said tabs and extending upwardly through a respective one of said first openings; a plurality of actuators, each of said actuators being integrally formed with a respective one of said tabs and extending downwardly therefrom, each of said actuators being aligned with a respective switch in said circuit and being operable to operate said respective switch when said button is depressed; and a plurality of light pipes integrally formed in a single polymeric member, the polymeric member being fixed to the said interior surface of the panel, each of said light pipes associated with a respective one of said buttons and extending upwardly through a respective one of said second openings, each of said light pipes being aligned with a respective light-emitting diode in said circuit for transmitting light into said light pipe to provide a visual indication to an operator of said apparatus of the status of the function controlled by the respective one of said buttons, whereby the apparatus is formed of only three pans for low-cost production.
Claim 2
Dependent Claim 237 words
Apparatus for controlling an electrical circuit contained within a printer case consisting of: a panel mountable to a printer case, said panel having a first and second plurality of openings formed therethrough; a polymeric frame having a plurality of tabs extending laterally therefrom coupled to an interior surface of the panel; a plurality of buttons, each of said buttons being integrally formed with a respective one of said tabs and extending upwardly through a respective one of said first openings; a plurality of actuators, each of said actuators being integrally formed with a respective one of said tabs and extending downwardly therefrom, each of said actuators being aligned with a respective switch in said circuit and being operable to operate said respective switch when said button is depressed; and a plurality of light pipes integrally formed in a single polymeric member, the polymeric member being fixed to the said interior surface of the panel, each of said light pipes associated with a respective one of said buttons and extending upwardly through a respective one of said second openings, each of said light pipes being aligned with a respective light-emitting diode in said circuit for transmitting light into said light pipe to provide a visual indication to an operator of said apparatus of the status of the function controlled by the respective one of said buttons, whereby the apparatus is formed of only three pans for low-cost production.
Claim 3
Dependent Claim 28 words
The apparatus of claim 1 wherein said polymeric frame includes a recess for receiving said light pipes, said frame being mounted on an interior surface of said panel.

References Cited (Backward Citations)

US4163883A Cited
US4323740A Cited
US4360722A Cited
US4486637A Cited
US4582967A Cited
US4793673A Cited
US4836699A Cited
US4772769A Cited
US4947011A Cited
US4977298A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-09-19 1998-03-21 1998-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-09-19 2002-03-21 2002-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-09-19 2006-03-21 2006-09-20 $7700.00 Window Closed / Lapsed

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