US3615093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chance indicator with drive having effectively dissimilar cams
Assignee: Individual
•
Filing: 1969-12-03
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Granted: 1971-10-26
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Expires: 1989-12-03
Abstract
Abstract IN AN ELECTRICALLY OPERATED MARKET GAME, HAVING WINDOWS OR OTHER MEANS FOR SELECTING PARTICULAR INDICA DISPLAYED ON A PLURALITY OF MOTOR DRIVEN FLUCTUATING DIALS ROTATABLY MOUNTED ON A SHAFT AND DRIVEN BY MEANS OF A DRIVE MECHANISM HAVING PARALLEL SHAFTS, EACH HAVING AT LEAST ONE ECCENTRIC CAM, A DRIVE CHAIN OR OTHER FLEXIBLE TENSILE MEMBER ATTACHED TO A BASE AND DRAWN AROUND THE ECCENTRIC CAM ON EACH SHAFT AND ATTACHED TO A RESPECTIVE DIAL SO THAT WHEN THE CAMS TURN SO AS TO INCREASE OR DECREASE THEIR RADI, THE CHAIN IS PULLED OR SLACKENED AND THE DIALS MOVE, AND A SPRING RETURN MECHANISM WHICH PULLS THE DIALS BACK AGAINST THE CHAIN TO TAKE UP SLACK.
Inventors
- 👤 Elton T Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:00
CPC Classifications
A; A63; A63F; A63F5/00; A63F5/04; A63F5/048; A63F5/0076; A63F5/0082; A63F3/00; A63F3/00003; A63F3/00063; A63F3/00069; A63F5/0094
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-10-25 | 1975-04-26 | 1975-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-25 | 1979-04-26 | 1979-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-25 | 1983-04-26 | 1983-10-26 | $7700.00 | Window Closed / Lapsed |