US3230642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teaching and testing apparatus
Assignee: Goldschmidt & Associates Inc H
•
Filing: 1963-03-07
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Granted: 1966-01-25
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Expires: 1983-03-07
Abstract
No abstract record available.
Inventors
- 👤 Goldschmidt Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:10
CPC Classifications
G; G09; G09B; G09B3/00; G09B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
TEACHING AND TESTING APPARATUS COMPRISING CYCLICALLY MOVABLE MEANS, SAID CYLICALLY MOVABLE MEANS INCLUDING A PLURALITY OF CONTINUOUS ANSWER PATHS, EACH OF SAID ANSWER PATHS DEFINING A PLURALITY OF INCREMENTAL SECTIONS, SINGLE ONES OF SAID SECTIONS FROM EACH OF SAID ANSWER PATHS DEFINING SINGLE QUESTION AREAS, A SEQUENCE OF SAID SINGLE QUESTION AREAS BEING LOCATED ABOUT SAID CYCLICALLY MOVABLE MEANS IN AN IRREGULAR ARRAY WHEREBY SEQUENTIAL ONES OF SAID SINGLE QUESTION AREAS ARE SEPARATED FROM EACH OTHER BY VARIABLE ANGULAR SPACING, AT LEAST ONE OF SAID ANSWER PATHS, IN EACH OF SAID SINGLE QUESTIONS AREAS, INCLUDING A CORRECT ANSWER DESIGNATION, MEANS FOR READING AND FOR DETERMINING IN WHICH PATH THE CORRECT ANSWER DESIGNATION LIES IN EACH SINGLE QUESTION AREA, AND MEANS FOR ADVANCING SAID CYLICALLY MOVABLE MEANS FROM ONE SINGLE QUESTION AREA IN SAID SEQUENCE TO THE NEXT SINGLE QUESTION AREA IN SAID SEQUENCE.
Claim 2
Dependent Claim
143 words
TEACHING AND TESTING APPARATUS COMPRISING CYCLICALLY MOVABLE MEANS, SAID CYLICALLY MOVABLE MEANS INCLUDING A PLURALITY OF CONTINUOUS ANSWER PATHS, EACH OF SAID ANSWER PATHS DEFINING A PLURALITY OF INCREMENTAL SECTIONS, SINGLE ONES OF SAID SECTIONS FROM EACH OF SAID ANSWER PATHS DEFINING SINGLE QUESTION AREAS, A SEQUENCE OF SAID SINGLE QUESTION AREAS BEING LOCATED ABOUT SAID CYCLICALLY MOVABLE MEANS IN AN IRREGULAR ARRAY WHEREBY SEQUENTIAL ONES OF SAID SINGLE QUESTION AREAS ARE SEPARATED FROM EACH OTHER BY VARIABLE ANGULAR SPACING, AT LEAST ONE OF SAID ANSWER PATHS, IN EACH OF SAID SINGLE QUESTIONS AREAS, INCLUDING A CORRECT ANSWER DESIGNATION, MEANS FOR READING AND FOR DETERMINING IN WHICH PATH THE CORRECT ANSWER DESIGNATION LIES IN EACH SINGLE QUESTION AREA, AND MEANS FOR ADVANCING SAID CYLICALLY MOVABLE MEANS FROM ONE SINGLE QUESTION AREA IN SAID SEQUENCE TO THE NEXT SINGLE QUESTION AREA IN SAID SEQUENCE.
References Cited (Backward Citations)
US2924025A
Cited
US2311055A
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US1929872A
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US2099173A
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US2155957A
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US2093813A
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US2545381A
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US2663091A
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US2907123A
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US2970387A
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US3093913A
Cited
US3136074A
Cited
US3114212A
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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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |