US2454803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Connecting base plate
Assignee: STC PLC
•
Filing: 1945-01-20
•
Granted: 1948-11-30
•
Expires: 1965-01-20
Abstract
No abstract record available.
Inventors
- 👤 Ignatius J Israelski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:48
CPC Classifications
H; H01; H01R; H01R9/00; H01R9/22; H01R9/24; H01R9/2491; Y; Y10; Y10S; Y10S439/00; Y10S439/929
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US925823A
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US1663138A
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US1917009A
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US1955740A
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US2076612A
Cited
US2126674A
Cited
US2192345A
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US2261857A
Cited
US2314225A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-30 | 1952-05-31 | 1952-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-30 | 1956-05-31 | 1956-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-30 | 1960-05-31 | 1960-11-30 | $7700.00 | Window Closed / Lapsed |