US2984722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor starter switch
Assignee: Essex Wire Corp
•
Filing: 1958-09-23
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Granted: 1961-05-16
•
Expires: 1978-09-23
Abstract
No abstract record available.
Inventors
- 👤 James J Smith
- 👤 Robert E Prouty
- 👤 Joseph A Keirans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:25
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/64; H01H37/66; H02; H02P; H02P1/00; H02P1/16; H02P1/42; H01H1/00; H01H1/50; H01H1/54; H01H2001/545
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |