US2941175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Assemb ly for the control of electrical units
Assignee: Clarostat Manufacturing Co Inc
•
Filing: 1958-07-24
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Granted: 1960-06-14
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Expires: 1978-07-24
Abstract
No abstract record available.
Inventors
- 👤 Salvatore N Zarrillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:23
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/16; H01C10/20
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) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |