US2777895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dead end connectors
Assignee: ABB Installation Products Inc
•
Filing: 1952-07-22
•
Granted: 1957-01-15
•
Expires: 1972-07-22
Abstract
No abstract record available.
Inventors
- 👤 Martin D Bergan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:55
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/053; H02G7/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1758218A
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US1793293A
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US1746879A
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GB261442A
Cited
US1706833A
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US2106007A
Cited
US2328111A
Cited
US2446542A
Cited
US2635133A
Cited
US2669600A
Cited
US2668280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-15 | 1960-07-16 | 1961-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-15 | 1964-07-16 | 1965-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-15 | 1968-07-16 | 1969-01-15 | $7700.00 | Window Closed / Lapsed |