Patent US2780477A successfully refreshed from Google Patents.
US2780477A
Expired / Lapsed
US
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Knock-down type dirigible wheel mounting
Assignee: Ford Motor Co
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Filing: 1953-10-19
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Granted: 1957-02-05
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Expires: 1973-10-19
Abstract
No abstract record available.
Inventors
- 👤 Eric O Schjolin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:56
CPC Classifications
B; B60; B60G; B60G3/00; B60G3/02; B60G13/00; B60G13/001; B60G13/005; B60G13/006; B60G7/00; B60G7/008; B60G2200/00; B60G2200/10; B60G2200/14; B60G2200/142; B60G2200/40; B60G2200/46; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/129; B60G2204/14; B60G2204/148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-05 | 1960-08-06 | 1961-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-05 | 1964-08-06 | 1965-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-05 | 1968-08-06 | 1969-02-05 | $7700.00 | Window Closed / Lapsed |