Patent US2248684A successfully refreshed from Google Patents.
US2248684A
Expired / Lapsed
US
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Wheel for airplane undercarriages or other heavy vehicles
Assignee: Societe dInventions Aeronautiques et Mechaniques SIAM SA
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Filing: 1939-03-25
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Granted: 1941-07-08
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Expires: 1959-03-25
Abstract
No abstract record available.
Inventors
- 👤 Levy Rene Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:39
CPC Classifications
B; B60; B60B; B60B19/00; B60B19/10; B60B25/00; B60B25/002; B60B27/00; B60B27/001; B60B27/0047; B60B27/0057; B60B35/00; B60B35/02; B60B35/04; F; F16; F16D; F16D65/00; F16D65/78; F16D65/82; F16D65/827
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-07-07 | 1945-01-06 | 1945-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-07-07 | 1949-01-06 | 1949-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-07-07 | 1953-01-06 | 1953-07-08 | $7700.00 | Window Closed / Lapsed |