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US3225883A Expired / Lapsed US ⏱️ 0.0 years remaining

Word writing machine producing closed-up printing in response to simultaneous actuation of keys

Assignee: Individual
•
Filing: 1962-11-13
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Granted: 1965-12-28
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Expires: 1982-11-13
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Abstract

No abstract record available.

Inventors

  • 👤 Waldemar A Ayres

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:35
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/90

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 155 words
IN TEXT RECORDING EQUIPMENT, THE COMBINATION INCLUDING A KEYBOARD CONSTRUCTED FOR SIMULTANEOUS SELECTION OF CHARACTERS FOR THE RECORDING OF WORDS WITH FULL NORMAL SPELLING, KEYS IN SAID KEYBOARD PROVIDING MORE THAN ONE FULL ALPHABET OF CHARACTERS WEITH ONLY ONE FINGER BEING REQUIRED TO RECORD ANY CHARACTER OF THE ALPHABET, SAID KEYS BEING CONSTRUCTED TO BE OPERATED BY BOTH HANDS SIMULTANEOUSLY, EACH HAND BEING CAPABLE OF SELECTING A PLURALITY OF CHARACTERS SIMULTANEOUSLY, A SET OF MASTER CHARACTERS CORRESPONDING TO SAID KEYS, EACH OF SAID MASTER CHARACTERS BEING ENERGIZABLE BY ACTUATION OF ITS CORRESPONDING KEY OR KEYS ON SAID KEYBOARD, SEQUENCE MEANS CONSTRUCTED TO FIX SAID MASTER CHARACTERS RELATIVE TO EACH OTHER IN A PREDETERMINED LEFT-TO-RIGHT CHARACTER POSITION SEQUENCE, CHARACTER CONNECTING MEANS CONSTRUCTED TO OPERATIVELY ENERGIZE THE MASTER CHARACTERS CORRESPONDING TO ACTUATED CHARACTER KEYS, SEQUENCE SCANNING MEANS CAPABLE OF BEING ACTUATED BY ANY SELECTED KEY AND CONSTRUCTURED TO SCAN ALL OF SAID MASTER CHARACTERS IN THE SE-
Claim 2
Dependent Claim 155 words
IN TEXT RECORDING EQUIPMENT, THE COMBINATION INCLUDING A KEYBOARD CONSTRUCTED FOR SIMULTANEOUS SELECTION OF CHARACTERS FOR THE RECORDING OF WORDS WITH FULL NORMAL SPELLING, KEYS IN SAID KEYBOARD PROVIDING MORE THAN ONE FULL ALPHABET OF CHARACTERS WEITH ONLY ONE FINGER BEING REQUIRED TO RECORD ANY CHARACTER OF THE ALPHABET, SAID KEYS BEING CONSTRUCTED TO BE OPERATED BY BOTH HANDS SIMULTANEOUSLY, EACH HAND BEING CAPABLE OF SELECTING A PLURALITY OF CHARACTERS SIMULTANEOUSLY, A SET OF MASTER CHARACTERS CORRESPONDING TO SAID KEYS, EACH OF SAID MASTER CHARACTERS BEING ENERGIZABLE BY ACTUATION OF ITS CORRESPONDING KEY OR KEYS ON SAID KEYBOARD, SEQUENCE MEANS CONSTRUCTED TO FIX SAID MASTER CHARACTERS RELATIVE TO EACH OTHER IN A PREDETERMINED LEFT-TO-RIGHT CHARACTER POSITION SEQUENCE, CHARACTER CONNECTING MEANS CONSTRUCTED TO OPERATIVELY ENERGIZE THE MASTER CHARACTERS CORRESPONDING TO ACTUATED CHARACTER KEYS, SEQUENCE SCANNING MEANS CAPABLE OF BEING ACTUATED BY ANY SELECTED KEY AND CONSTRUCTURED TO SCAN ALL OF SAID MASTER CHARACTERS IN THE SE-

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-27 1969-06-28 1969-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-27 1973-06-28 1973-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-27 1977-06-28 1977-12-28 $7700.00 Window Closed / Lapsed

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