US3514102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Occupant propelled,enclosed roundabout
Assignee: ARDELL I WAKEFIELD
•
Filing: 1966-02-28
•
Granted: 1970-05-26
•
Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Ardell I Wakefield
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:57
CPC Classifications
A; A63; A63G; A63G1/00; A63G1/12; A63G1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA469653A
Cited
US709462A
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US994444A
Cited
US2560703A
Cited
US2556552A
Cited
US2927746A
Cited
US2912244A
Cited
US3135057A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |