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US3289804A
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Automatic sequence typing mechanism for printing words upon depression of a single key
Assignee: International Business Machines Corp
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Filing: 1963-06-14
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Granted: 1966-12-06
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Expires: 1983-06-14
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)
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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 |