US3054426A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary magnetic actuator
Assignee: Motors Liquidation Co
•
Filing: 1958-12-15
•
Granted: 1962-09-18
•
Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 William E Fritz
- 👤 Donald W Laviana
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:26
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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FR886821A
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FR887341A
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US2687870A
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US2671863A
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FR1035747A
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US2675508A
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US2886065A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |