US3050900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy
Assignee: Individual
•
Filing: 1959-12-28
•
Granted: 1962-08-28
•
Expires: 1979-12-28
Abstract
No abstract record available.
Inventors
- 👤 Marvin I Glass
- 👤 Kripak Leonid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:48
CPC Classifications
A; A63; A63H; A63H11/00; A63H11/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US195689A
Cited
US597519A
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DE615304C
Cited
US1373168A
Cited
US1801312A
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US2013709A
Cited
US2514450A
Cited
US2546297A
Cited
US2625771A
Cited
US2588040A
Cited
US2596216A
Cited
US2949696A
Cited
US2935816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |