US3121959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Educational device
Assignee: International Business Machines Corp
•
Filing: 1960-12-12
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Granted: 1964-02-25
•
Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 William R Uttal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:58
CPC Classifications
G; G09; G09B; G09B7/00; G09B7/02; G09B7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A MENTAL CONCEPT COMMUNICATING DEVICE COMPRISING IN COMBINATION AN EVALUATION STATION, A COMMUNICATION STATION, MEMORY MEANS RETAINING A PLURALITY OF SUBCONCEPTS CAPABLE IN COMBINATION OF CONVEYING A PARTICULAR MENTAL CONCEPT, FIRST SELECTION MEANS PRESENTING EACH OF A SELECTABLE ORDER OF SAID SUB-CONCEPTS SELECTED IN ANY SEQUENCE FROM SAID MEMORY MEANS TO SAID COMMUNICATION STATION, A RESPONSE STATION, INFORMATION TRANSMITTING MEANS PRESENTING AT LEAST ONE OF QUALITY AND TIME CHARACTERISTICS OF CONSTRUCTED RESPONSE INFORMATION PERTAINING TO
Claim 2
Dependent Claim
75 words
A MENTAL CONCEPT COMMUNICATING DEVICE COMPRISING IN COMBINATION AN EVALUATION STATION, A COMMUNICATION STATION, MEMORY MEANS RETAINING A PLURALITY OF SUBCONCEPTS CAPABLE IN COMBINATION OF CONVEYING A PARTICULAR MENTAL CONCEPT, FIRST SELECTION MEANS PRESENTING EACH OF A SELECTABLE ORDER OF SAID SUB-CONCEPTS SELECTED IN ANY SEQUENCE FROM SAID MEMORY MEANS TO SAID COMMUNICATION STATION, A RESPONSE STATION, INFORMATION TRANSMITTING MEANS PRESENTING AT LEAST ONE OF QUALITY AND TIME CHARACTERISTICS OF CONSTRUCTED RESPONSE INFORMATION PERTAINING TO
References Cited (Backward Citations)
US2826828A
Cited
US2738595A
Cited
US2835052A
Cited
US2877568A
Cited
US2984017A
Cited
US2953859A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-24 | 1967-08-26 | 1968-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-24 | 1971-08-26 | 1972-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-24 | 1975-08-26 | 1976-02-25 | $7700.00 | Window Closed / Lapsed |