US2589368A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pigtail electric connector
Assignee: ABB Installation Products Inc
•
Filing: 1947-06-20
•
Granted: 1952-03-18
•
Expires: 1967-06-20
Abstract
No abstract record available.
Inventors
- 👤 Maxwell A Graham
- 👤 Charles H Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:55
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
NL50744C
Cited
US775812A
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US1827377A
Cited
US2040383A
Cited
US2299037A
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US2233242A
Cited
US2429585A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |