US2724092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated terminal
Assignee: Essex Wire Corp
•
Filing: 1951-05-08
•
Granted: 1955-11-15
•
Expires: 1971-05-08
Abstract
No abstract record available.
Inventors
- 👤 Robert L Simpkins
- 👤 John S Materka
- 👤 Howard A Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:29
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/02; H01T13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1088197A
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US1376844A
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US1650546A
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US1970767A
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US2056739A
Cited
US2190827A
Cited
US2144959A
Cited
US2203797A
Cited
US2421155A
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US2379942A
Cited
US2550358A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |