US3547499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically controlled braking or accelerating apparatus
Assignee: Siemens Mobility Ltd
•
Filing: 1968-04-19
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Granted: 1970-12-15
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Expires: 1988-04-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur Maskery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:39
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/18; B60T8/1893; B60T13/00; B60T13/10; B60T13/66; B60T13/665; B60T8/17; B60T8/176; B60T8/1761; B60T8/17613; B60L; B60L2200/00; B60L2200/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3398815A
Cited
US3398993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |