US3408548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Controller including a multivibratorfed step motor
Assignee: SPX Technologies Inc
•
Filing: 1964-06-29
•
Granted: 1968-10-29
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Coia Pasco Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:39
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/02; B65G47/16; B65G47/18; B65G47/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2611812A
Cited
US2491606A
Cited
US2495844A
Cited
US2532297A
Cited
US2774019A
Cited
US3008072A
Cited
US3286144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-29 | 1972-04-29 | 1972-10-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-29 | 1976-04-29 | 1976-10-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-29 | 1980-04-29 | 1980-10-29 | $7700.00 | Window Closed / Lapsed |