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US3289804A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic sequence typing mechanism for printing words upon depression of a single key

Assignee: International Business Machines Corp
•
Filing: 1963-06-14
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Granted: 1966-12-06
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Expires: 1983-06-14
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Abstract

No abstract record available.

Inventors

  • 👤 John O Schaefer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:44
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/90; G; G06; G06F; G06F40/00; G06F40/20; G06F40/274

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 151 words
APPARATUS FOR TYPING SINGLE CHARACTERS OR SEQUENCES OF CHARACTERS, COMPRISING: CHARACTER PRINTING MEANS: CONTROL MEANS, SAID CONTROL MEANS BEING SETTABLE FROM A RESTORED CONDITION TO A PARTICULAR ONE OF TWO OPERATING CONDITIONS, AND SAID CONTROL MEANS HAVING A COMMON ACTUATING MEMBER EXTENDING THEREFROM; A SELECTION MECHANISM FOR SAID PRINTING MEANS, SAID MECHANISM INCLUDING A PLURALITY OF ACTUATABLE CHARACTER SELECTING INTERPOSERS, EACH OF SAID INTERPOSERS HAVING A LUG OF PREDETERMINED CONFIGURATION EXTENDING THEREFROM IN PROXIMITY TO AND AT A PREDETERMINED DISTANCE FROM SAID COMMON ACTUATING MEMBER; AND MEANS CONTROLLED BY SAID CONTROL MEANS FOR ACTUATING A SINGLE ONE OF SAID INTERPOSERS WHEN SAID CONTROL MEANS IS IN ONE OF ITS OPERATING CONDITIONS IN ORDER TO SELECT A PARTICULAR CHARACTER FOR PRINTING, AND FOR ACTUATING A PLURALITY OF SAID INTERPOSERS IN TURN WHEN SAID CONTROL MEANS IS IN ITS OTHER OPERATING CONDITION IN ORDER TO SELECT A PARTICULAR SEQUENCE OF CHARACTERS FOR PRINTING.
Claim 2
Dependent Claim 151 words
APPARATUS FOR TYPING SINGLE CHARACTERS OR SEQUENCES OF CHARACTERS, COMPRISING: CHARACTER PRINTING MEANS: CONTROL MEANS, SAID CONTROL MEANS BEING SETTABLE FROM A RESTORED CONDITION TO A PARTICULAR ONE OF TWO OPERATING CONDITIONS, AND SAID CONTROL MEANS HAVING A COMMON ACTUATING MEMBER EXTENDING THEREFROM; A SELECTION MECHANISM FOR SAID PRINTING MEANS, SAID MECHANISM INCLUDING A PLURALITY OF ACTUATABLE CHARACTER SELECTING INTERPOSERS, EACH OF SAID INTERPOSERS HAVING A LUG OF PREDETERMINED CONFIGURATION EXTENDING THEREFROM IN PROXIMITY TO AND AT A PREDETERMINED DISTANCE FROM SAID COMMON ACTUATING MEMBER; AND MEANS CONTROLLED BY SAID CONTROL MEANS FOR ACTUATING A SINGLE ONE OF SAID INTERPOSERS WHEN SAID CONTROL MEANS IS IN ONE OF ITS OPERATING CONDITIONS IN ORDER TO SELECT A PARTICULAR CHARACTER FOR PRINTING, AND FOR ACTUATING A PLURALITY OF SAID INTERPOSERS IN TURN WHEN SAID CONTROL MEANS IS IN ITS OTHER OPERATING CONDITION IN ORDER TO SELECT A PARTICULAR SEQUENCE OF CHARACTERS FOR PRINTING.

References Cited (Backward Citations)

US2209556A Cited
US2717686A Cited
US2798584A Cited
US2879876A Cited
US2850136A Cited
US2919002A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-05 1970-06-06 1970-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-05 1974-06-06 1974-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-05 1978-06-06 1978-12-06 $7700.00 Window Closed / Lapsed

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