US2503025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Borg Warner Corp
•
Filing: 1946-01-09
•
Granted: 1950-04-04
•
Expires: 1966-01-09
Abstract
No abstract record available.
Inventors
- 👤 Augustus B Bolender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:48
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/24; F16H41/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US577737A
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GB190304939A
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US978753A
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US1191151A
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US1694481A
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US2050728A
Cited
US2216747A
Cited
US2278953A
Cited
US2351517A
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US2402204A
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US2387722A
Cited
US2401206A
Cited
US2371847A
Cited
US2370327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |