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Patent US1301966A successfully refreshed from Google Patents.
US1301966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controller for motor-driven machines.
Assignee: Cutler Hammer Manufacturing Co
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Filing: 1917-02-08
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Granted: 1919-04-29
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Expires: 1937-02-08
Abstract
No abstract record available.
Inventors
- 👤 Charles W Parkhurst
- 👤 Francis J Burd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:14
CPC Classifications
B; B23; B23Q; B23Q15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-04-28 | 1922-10-28 | 1923-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-28 | 1926-10-28 | 1927-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-28 | 1930-10-28 | 1931-04-29 | $7700.00 | Window Closed / Lapsed |