US2579130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic starting and stopping of diesel engines
Assignee: Individual
•
Filing: 1945-09-14
•
Granted: 1951-12-18
•
Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Roland E S Swam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:31
CPC Classifications
H; H02; H02P; H02P9/00; H02P9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1515166A
Cited
US1318220A
Cited
US1790635A
Cited
US1875358A
Cited
US1138625A
Cited
US1223143A
Cited
US1347546A
Cited
US1403216A
Cited
US1397503A
Cited
US1774492A
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US1389716A
Cited
US1704966A
Cited
US1662366A
Cited
US1560803A
Cited
US1776683A
Cited
US1871926A
Cited
US1909139A
Cited
US1965371A
Cited
US1869555A
Cited
US1952072A
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US2006524A
Cited
US2148227A
Cited
US2165969A
Cited
US2212198A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |