Patent US1469264A successfully refreshed from Google Patents.
US1469264A
Expired / Lapsed
US
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Regenerative braking system for electrically-driven vehicles
Assignee: Individual
•
Filing: 1918-12-28
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Granted: 1923-10-02
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Expires: 1938-12-28
Abstract
No abstract record available.
Inventors
- 👤 Lubeck Hilding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:37
CPC Classifications
B; B60; B60L; B60L7/00; B60L7/10; B60L7/12
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) | 1926-10-01 | 1927-04-02 | 1927-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-10-01 | 1931-04-02 | 1931-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-10-01 | 1935-04-02 | 1935-10-02 | $7700.00 | Window Closed / Lapsed |