US3339288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projection game device
Assignee: Tecnifax Corp
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Filing: 1964-12-21
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Granted: 1967-09-05
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Expires: 1984-12-21
Abstract
No abstract record available.
Inventors
- 👤 Stanley E Sacks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:49
CPC Classifications
G; G09; G09B; G09B3/00; G09B3/06; G09B3/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
FOR USE IN COMBINATION WITH AN OVERHEAD PROJECTOR HAVING A STAGE OVERLYING A LIGHT SOURCE, A GAME DEVICE TO BE PLACED ON SAID STAGE, SAID DEVICE COMPRISING A TRANSPARENCY HAVING INDICIA ARRANGED THEREON IN A GRID PATTERN OF A PLURALITY OF ROWS OF A GIVEN NUMBER OF INDICIA, SAID INDICIA COMPRISING A PLURALITY OF ASSOCIATED PAIRS OF INDICIA, A MASK OVERLYING SAID TRANSPARENCY, SAID MASK COMPRISING A TRANSPARENCY HAVING OPAQUE PORTIONS DEFINING WINDOWS ARRANGED IN SAID GRID PATTERN AND REGISTERING RESPECTIVELY WITH SAID INDICIA AND OPAQUE FLAPS COVERING SAID WINDOWS, SAID FLAPS BEING HINGEDLY CONNECTED BY A FLEXIBLE STRIP ADHESIVELY SECURED TO SAID MASK AND SAID FLAPS, SAID FLAPS BEING SWINGABLE FROM SAID COVERING RELATION TO PERMIT SAID INDICIA TO BE DISPLAYED BY SAID PRO-
Claim 2
Dependent Claim
125 words
FOR USE IN COMBINATION WITH AN OVERHEAD PROJECTOR HAVING A STAGE OVERLYING A LIGHT SOURCE, A GAME DEVICE TO BE PLACED ON SAID STAGE, SAID DEVICE COMPRISING A TRANSPARENCY HAVING INDICIA ARRANGED THEREON IN A GRID PATTERN OF A PLURALITY OF ROWS OF A GIVEN NUMBER OF INDICIA, SAID INDICIA COMPRISING A PLURALITY OF ASSOCIATED PAIRS OF INDICIA, A MASK OVERLYING SAID TRANSPARENCY, SAID MASK COMPRISING A TRANSPARENCY HAVING OPAQUE PORTIONS DEFINING WINDOWS ARRANGED IN SAID GRID PATTERN AND REGISTERING RESPECTIVELY WITH SAID INDICIA AND OPAQUE FLAPS COVERING SAID WINDOWS, SAID FLAPS BEING HINGEDLY CONNECTED BY A FLEXIBLE STRIP ADHESIVELY SECURED TO SAID MASK AND SAID FLAPS, SAID FLAPS BEING SWINGABLE FROM SAID COVERING RELATION TO PERMIT SAID INDICIA TO BE DISPLAYED BY SAID PRO-
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 |