US2941048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch
Assignee: Essex Wire Corp
•
Filing: 1959-02-18
•
Granted: 1960-06-14
•
Expires: 1979-02-18
Abstract
No abstract record available.
Inventors
- 👤 Malcoim T Lybrook
- 👤 Charles L Burns
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:10
CPC Classifications
G; G05; G05G; G05G9/00; G05G9/02; G05G9/04; G05G9/047; G05G9/04785; G05G9/04788; G05G9/04792; G05G2009/04703; G05G2009/04707; G05G2009/0474; G05G2009/04744; G05G2009/04781
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 |