US3233135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor with a displaceable rotor
Assignee: Individual
•
Filing: 1963-02-18
•
Granted: 1966-02-01
•
Expires: 1983-02-18
Abstract
No abstract record available.
Inventors
- 👤 Holzer Walter
- 👤 Strehl Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:11
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/12; H02K7/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1650142A
Cited
US2345778A
Cited
US2748334A
Cited
US2810085A
Cited
US2915254A
Cited
US2869008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |