US3529827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ring toss game apparatus
Assignee: MILDRED E BERGER
•
Filing: 1968-04-01
•
Granted: 1970-09-22
•
Expires: 1988-04-01
Abstract
No abstract record available.
Inventors
- 👤 Mildred E Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:51
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US705632A
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FR379907A
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US1059886A
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US1549109A
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FR609996A
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CH159971A
Cited
US2146457A
Cited
US2913137A
Cited
US2911758A
Cited
US3113778A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |