US3408068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roundabout amusement device
Assignee: Individual
•
Filing: 1965-09-29
•
Granted: 1968-10-29
•
Expires: 1985-09-29
Abstract
No abstract record available.
Inventors
- 👤 Winton Lavoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:19
CPC Classifications
A; A63; A63G; A63G1/00; A63G1/34; A63G2200/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1409381A
Cited
US1583287A
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GB215238A
Cited
DE410633C
Cited
FR727233A
Cited
US1952822A
Cited
GB409905A
Cited
US3078090A
Cited
US3155389A
Cited
US3086774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |