US2470320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical connection device
Assignee: Individual
•
Filing: 1945-01-13
•
Granted: 1949-05-17
•
Expires: 1965-01-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
H; H02; H02G; H02G11/00; H02G11/02; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3989
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US982651A
Cited
US1518795A
Cited
US2007699A
Cited
US1977347A
Cited
US2163412A
Cited
US2118731A
Cited
US2167541A
Cited
US2224547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |