Patent US2630285A successfully refreshed from Google Patents.
US2630285A
Expired / Lapsed
US
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Multiple wheel undercarriage for airplanes
Assignee: Individual
•
Filing: 1950-12-19
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Granted: 1953-03-03
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Expires: 1970-12-19
Abstract
No abstract record available.
Inventors
- 👤 Geisse John Harlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:54
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/50; B64C25/505; B64C25/34; B64C2025/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE267070C
Cited
US2029540A
Cited
US2346667A
Cited
US2502522A
Cited
US2529933A
Cited
US2567074A
Cited
US2538388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-02 | 1956-09-01 | 1957-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-02 | 1960-09-01 | 1961-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-02 | 1964-09-01 | 1965-03-03 | $7700.00 | Window Closed / Lapsed |