US2587789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor overload protector terminal structure
Assignee: Essex Wire Corp
•
Filing: 1949-10-26
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Granted: 1952-03-04
•
Expires: 1969-10-26
Abstract
No abstract record available.
Inventors
- 👤 Palmer C Talmadge
- 👤 John D Zartman
- 👤 Robert E Prouty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:28
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2215366A
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FR799400A
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US2290172A
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US2338515A
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US2414531A
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US2332483A
Cited
US2434984A
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US2439338A
Cited
US2465654A
Cited
US2496145A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-04 | 1955-09-03 | 1956-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-04 | 1959-09-03 | 1960-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-04 | 1963-09-03 | 1964-03-04 | $7700.00 | Window Closed / Lapsed |