Patent US2839303A successfully refreshed from Google Patents.
US2839303A
Expired / Lapsed
US
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Game apparatus with rotatable marble transporting discs
Assignee: Individual
•
Filing: 1955-11-04
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Granted: 1958-06-17
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Expires: 1975-11-04
Abstract
No abstract record available.
Inventors
- 👤 David S Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:24
CPC Classifications
A; A63; A63F; A63F5/00; A63F5/0088; A63F5/02; A63F11/00; A63F11/0011; A63F2011/0016; A63F5/04; A63F5/043
Claims Analysis
Total Claims: 0
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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) | 1961-06-16 | 1961-12-16 | 1962-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-16 | 1965-12-16 | 1966-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-16 | 1969-12-16 | 1970-06-17 | $7700.00 | Window Closed / Lapsed |