US2708259A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Positioning system for motor driven devices
Assignee: Cutler Hammer Inc
•
Filing: 1952-11-22
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Granted: 1955-05-10
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Expires: 1972-11-22
Abstract
No abstract record available.
Inventors
- 👤 Feldhausen Cyril Paul
- 👤 Ferk Lawrence Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:15
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/004; B41F13/0045; H; H02; H02P; H02P1/00; H02P1/02; H02P1/022
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) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |