US3030601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric cord connector
Assignee: Individual
•
Filing: 1958-10-30
•
Granted: 1962-04-17
•
Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Donald R Krebs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:45
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/62; H01R13/639; H01R13/6392
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US868460A
Cited
US912778A
Cited
US1620933A
Cited
GB402839A
Cited
US2229849A
Cited
US2277468A
Cited
US2267630A
Cited
US2721313A
Cited
US2667906A
Cited
US2803696A
Cited
US2662953A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-16 | 1965-10-16 | 1966-04-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-16 | 1969-10-16 | 1970-04-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-16 | 1973-10-16 | 1974-04-17 | $7700.00 | Window Closed / Lapsed |