Patent US2820319A successfully refreshed from Google Patents.
US2820319A
Expired / Lapsed
US
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Ball and race toy
Assignee: JACOB MARINSKY
•
Filing: 1955-06-10
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Granted: 1958-01-21
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Expires: 1975-06-10
Abstract
No abstract record available.
Inventors
- 👤 Marinsky Isaac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:03
CPC Classifications
A; A63; A63F; A63F7/00; A63F7/22; A63F7/36; A63F7/3622; A63F7/38; A63F7/382; A63F2250/00; A63F2250/02; A63F2250/027; A63F2250/028; A63F2250/48; A63F2250/485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US475067A
Cited
US1022186A
Cited
US1582811A
Cited
US2505090A
Cited
US2466116A
Cited
US2510403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |