US3014144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disc commutators for fractional horsepower motors
Assignee: Gebr Fleischman GmbH and Co KG
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Filing: 1958-05-21
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Granted: 1961-12-19
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Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Fleischmann Johann
- 👤 Schmitt Daniel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:18
CPC Classifications
H; H01; H01R; H01R43/00; H01R43/06; H01R43/08; H01R39/00; H01R39/02; H01R39/04; H01R39/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |