US2629058A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric traction and braking system
Assignee: Motors Liquidation Co
•
Filing: 1951-05-28
•
Granted: 1953-02-17
•
Expires: 1971-05-28
Abstract
No abstract record available.
Inventors
- 👤 Torsten O Lillquist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:06
CPC Classifications
B; B60; B60L; B60L7/00; B60L50/00; B60L50/10; B60L50/11; B60L50/15; B60L2200/00; B60L2200/26; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/7072
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US851239A
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US897537A
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US1159587A
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US2183724A
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US2198481A
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US2336052A
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US2304895A
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US2409740A
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US2393620A
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US2501477A
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US2510753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |