US3428310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toy apparatus with manually tiltable platform
Assignee: Individual
•
Filing: 1966-05-24
•
Granted: 1969-02-18
•
Expires: 1986-05-24
Abstract
No abstract record available.
Inventors
- 👤 James Leath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:37
CPC Classifications
A; A63; A63H; A63H18/00; A63H18/02; A63H18/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE130994C
Cited
GB108427A
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US1409071A
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US1729049A
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GB607903A
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FR918740A
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CH268569A
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GB699652A
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US2767986A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |