US2587377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric power apparatus for steering and the like
Assignee: Individual
•
Filing: 1949-06-01
•
Granted: 1952-02-26
•
Expires: 1969-06-01
Abstract
No abstract record available.
Inventors
- 👤 William F Penrose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:20
CPC Classifications
B; B62; B62D; B62D5/00; B62D5/04; B62D5/0403; B62D5/043; H; H02; H02K; H02K49/00; H02K49/10; H02K49/104; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19535
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) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |