Patent US3106784A successfully refreshed from Google Patents.
US3106784A
Expired / Lapsed
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Educational apparatus
Assignee: Individual
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Filing: 1962-06-13
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Granted: 1963-10-15
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Expires: 1982-06-13
Abstract
No abstract record available.
Inventors
- 👤 Walter B Raley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:38
CPC Classifications
G; G09; G09B; G09B7/00; G09B7/06; G09B7/063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
170 words
EDUCATIONAL APPARATUS OF THE CLASS DESCRIBED COMPRISING A BASE, A PLURALITY OF EQUALLY-SPACED QUESTION CONTACTS ARRANGED IN A BANK AT ONE SIDE OF THE BASE, A LIKE PLURALITY OF EQUALLY-SPACED ANSWER CONTACTS ARRANGED IN A BANK AT THE OPPOSITE SIDE OF THE BASE, MEANS FOR ELECTRICALLY INSULATING SAID CONTACTS FROM EACH OTHER, A CARD AND MEANS COMMON TO SAID CARD AND BASE TO LOCATE SAID CARD IN A PREDETERMINED POSITION ON SAID BASE, SAID CARD HAVING A COLUMN OF QUESTION PERFORATIONS POSITIONED ADJACENT ONE SIDE, SAID PLURALITY OF QUESTION PERFORATIONS BEING A SUB-MULTIPLE OF SAID QUESTION CONTACTS AND A PLURALITY OF ANSWER PERFORATIONS POSITIONED ADJACENT THE OPPOSITE SIDE, PLURALITY OF ANSWER PERFORATIONS BEING A SUB-MULITPLE OF SAID ANSWER CONTACTS, SAID PERFORATIONS BEING LOCATED TO EXPOSE ASSOCIATED QUESTION CONTACTS AND ANSWER CONTACTS RESPECTIVELY, A PLURALITY OF QUESTION DISPLAYED ON SAID CARD, ONE INDIVIDUAL TO EACH QUESTION PERFORATION AND ADJACENT THERETO, A PLURALITY OF ANSWERS DISPLAYED ON SAID CARD, ONE INDIVIDUAL TO EACH ANSWER PERFORARTION AND ADJACENT THERETO, THE ANSWERS BEING ARRANGED
Claim 2
Dependent Claim
170 words
EDUCATIONAL APPARATUS OF THE CLASS DESCRIBED COMPRISING A BASE, A PLURALITY OF EQUALLY-SPACED QUESTION CONTACTS ARRANGED IN A BANK AT ONE SIDE OF THE BASE, A LIKE PLURALITY OF EQUALLY-SPACED ANSWER CONTACTS ARRANGED IN A BANK AT THE OPPOSITE SIDE OF THE BASE, MEANS FOR ELECTRICALLY INSULATING SAID CONTACTS FROM EACH OTHER, A CARD AND MEANS COMMON TO SAID CARD AND BASE TO LOCATE SAID CARD IN A PREDETERMINED POSITION ON SAID BASE, SAID CARD HAVING A COLUMN OF QUESTION PERFORATIONS POSITIONED ADJACENT ONE SIDE, SAID PLURALITY OF QUESTION PERFORATIONS BEING A SUB-MULTIPLE OF SAID QUESTION CONTACTS AND A PLURALITY OF ANSWER PERFORATIONS POSITIONED ADJACENT THE OPPOSITE SIDE, PLURALITY OF ANSWER PERFORATIONS BEING A SUB-MULITPLE OF SAID ANSWER CONTACTS, SAID PERFORATIONS BEING LOCATED TO EXPOSE ASSOCIATED QUESTION CONTACTS AND ANSWER CONTACTS RESPECTIVELY, A PLURALITY OF QUESTION DISPLAYED ON SAID CARD, ONE INDIVIDUAL TO EACH QUESTION PERFORATION AND ADJACENT THERETO, A PLURALITY OF ANSWERS DISPLAYED ON SAID CARD, ONE INDIVIDUAL TO EACH ANSWER PERFORARTION AND ADJACENT THERETO, THE ANSWERS BEING ARRANGED
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |