US2721986A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-insulated electrical connector
Assignee: ABB Installation Products Inc
•
Filing: 1952-03-12
•
Granted: 1955-10-25
•
Expires: 1972-03-12
Abstract
No abstract record available.
Inventors
- 👤 Carroll A Badeau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:06
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/10; H01R4/18; H01R4/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB142674A
Cited
US1376844A
Cited
DE494015C
Cited
US2405111A
Cited
US2410321A
Cited
US2554813A
Cited
US2648030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |