Patent US2791867A successfully refreshed from Google Patents.
US2791867A
Expired / Lapsed
US
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Toy flying car
Assignee: Individual
•
Filing: 1953-06-01
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Granted: 1957-05-14
•
Expires: 1973-06-01
Abstract
No abstract record available.
Inventors
- 👤 Wayne G Dasher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:50
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/003; A63H27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2215003A
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US2297712A
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US2368288A
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US2373467A
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US2533925A
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US2675976A
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US2609638A
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US2607157A
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US2645878A
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US2724211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |