US3339296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash card game with adjustable mirror
Assignee: Individual
•
Filing: 1965-06-04
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Granted: 1967-09-05
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Expires: 1985-06-04
Abstract
No abstract record available.
Inventors
- 👤 Ruth G Chuy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:03
CPC Classifications
G; G09; G09B; G09B19/00; G09B19/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING: A SET OF FLASH CARDS HAVING PROBLEMS ON THE FRONT FACES THEREOF, AND ANSWERS TO THE PROBLEMS ON THE REAR FACES THEREOF; A STAND; MEANS FOR MOUNTING SAID SET OF FLASH CARDS ON SAID STAND; A PIVOTALLY MOUNTED MIRROR CARRIED BY SAID STAND IN A POSITION SPACED APART FROM AND COOPERATIVE WITH SAID FLASH CARDS TO SHOW THE ANSWERS TO PROBLEMS APPEARING ON THE FRONT FACES OF SAID FLASH CARDS WHEN IT IS PIVOTED TO A FIRST POSITION, AND SAID ANSWERS BEING UNOBSERVABLE WHEN THE MIRROR IS PIVOTED TO A SECOND POSITION SAID PROBLEMS BEING OBSERVABLE WHEN SAID MIRROR IS IN SAID FIRST AND SECOND POSITONS; AND, STOP MEANS ON SAID STAND TO LIMIT THE PIVOTAL MOVEMENT OF THE MIRROR AT SAID FIRST AND SECOND POSITIONS.
Claim 2
Independent Claim
133 words
A DEVICE OF THE CLASS DESCRIBED COMPRISING: A SET OF FLASH CARDS HAVING PROBLEMS ON THE FRONT FACES THEREOF, AND ANSWERS TO THE PROBLEMS ON THE REAR FACES THEREOF; A STAND; MEANS FOR MOUNTING SAID SET OF FLASH CARDS ON SAID STAND; A PIVOTALLY MOUNTED MIRROR CARRIED BY SAID STAND IN A POSITION SPACED APART FROM AND COOPERATIVE WITH SAID FLASH CARDS TO SHOW THE ANSWERS TO PROBLEMS APPEARING ON THE FRONT FACES OF SAID FLASH CARDS WHEN IT IS PIVOTED TO A FIRST POSITION, AND SAID ANSWERS BEING UNOBSERVABLE WHEN THE MIRROR IS PIVOTED TO A SECOND POSITION SAID PROBLEMS BEING OBSERVABLE WHEN SAID MIRROR IS IN SAID FIRST AND SECOND POSITONS; AND, STOP MEANS ON SAID STAND TO LIMIT THE PIVOTAL MOVEMENT OF THE MIRROR AT SAID FIRST AND SECOND POSITIONS.
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |