US2623187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic impulse motor
Assignee: LATENT ENERGY MOTOR Corp
•
Filing: 1948-01-19
•
Granted: 1952-12-23
•
Expires: 1968-01-19
Abstract
No abstract record available.
Inventors
- 👤 Harold A Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:55
CPC Classifications
H; H02; H02K; H02K25/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US129000A
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US294719A
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US404533A
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US1275665A
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US1863294A
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AU1821529A
Cited
US1859643A
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US2279690A
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US2281081A
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US2408375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |