US3513941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid change means for automatic transmissions
Assignee: NEIL J BECNEL
•
Filing: 1967-10-20
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Granted: 1970-05-26
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Expires: 1987-10-20
Abstract
No abstract record available.
Inventors
- 👤 Neil J Becnel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:50
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/04; F16H57/0408; F16N; F16N33/00; F02; F02B; F02B77/00; F02B77/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1584505A
Cited
US1829173A
Cited
US1884820A
Cited
US2105761A
Cited
FR939809A
Cited
US3216527A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |