Educational aid viewing apparatus
Abstract
Abstract AN EDUCATIONAL AID VIEWING APPARATUS FOR VIEWING FLASH CARDS PROVIDED WITH EDUCATIONAL AID INFORMATION OR ROLLS OF TAPE PROVIDED WITH EDUCATIONAL AID INFORMATION. THE FLASH CARDS AND THE ROLLS OF TAPE HAVE PROBLEMS, QUESTIONS, WORDS AND THE LIKE ON THE REAR FACES THEREOF, AND SOLUTIONS, ANSWERS, AND PICTURES CORRSPONDING TO SAID PROBLEMS, QUESTIONS, AND WORDS ON THE REAR FACES THEREOF IN A POSITION ADJACENT TO THE PROBLEMS, QUESTIONS, WORDS AND THE LIKE. THE FLASH CARDS AND THE ROLLS OF TAPES ARE MOUNTED AT ONE END OF A PLATFORM IN A POSITION SPACED APART FROM A PAIR OF INCLINED MIRRORS. THE MIRRORS MAY EACH BE PIVOTALLY MOUNTED, OR ONE MIRROR MAY BE FIXED AND THE OTHER MIRROR PIVOTALLY MOUNTED. THE FLASH CARDS AND THE ROLLS OF TAPES ARE EACH MOVABLE FROM AN IINOPERATIVE POSITION TO AN OPERATIVE INCLINED POSITION IN FRONT OF THE PAIR OF INCLINED MIRRORS SO THAT THE PROBLEMS, QUESTIONS, OR WORDS ARE VIEWABLE IN THE MORRORS WHEN THE MIRRORS ARE IN A FIRST POSITION AND NOT VIEWABLE IN THE MIRORS WHEN ONE OR MORE OF THE MIRRORS IS PIVOTED TO AN INOPERATIVE POSITION.
Inventors
- 👤 Ruth G Chuy
- 👤 Daniel T Chuy
Bibliographic Details
Claims Analysis
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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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |