Patent US5475859A successfully refreshed from Google Patents.
Patent US3039075A successfully refreshed from Google Patents.
US3039075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarized attachment plug
Assignee: General Electric Co
•
Filing: 1958-05-21
•
Granted: 1962-06-12
•
Expires: 1978-05-21
Abstract
No abstract record available.
Inventors
- 👤 Paul D Stollman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:34
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/64; H01R13/642
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1180648A
Cited
US1552262A
Cited
US2231349A
Cited
GB621316A
Cited
US2503012A
Cited
US2596528A
Cited
US2734257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-11 | 1965-12-11 | 1966-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-11 | 1969-12-11 | 1970-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-11 | 1973-12-11 | 1974-06-12 | $7700.00 | Window Closed / Lapsed |