Patent US2669600A successfully refreshed from Google Patents.
US2669600A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dead-end connector
Assignee: ABB Installation Products Inc
•
Filing: 1948-07-20
•
Granted: 1954-02-16
•
Expires: 1968-07-20
Abstract
No abstract record available.
Inventors
- 👤 Martin D Bergan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:16
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/053; H02G7/056; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/398; Y10T403/00; Y10T403/49; Y10T403/4983; Y10T403/71
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE415039C
Cited
DE390662C
Cited
GB261442A
Cited
US1706833A
Cited
US1855645A
Cited
US2045547A
Cited
US1958747A
Cited
US2106007A
Cited
US2295899A
Cited
US2358745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |