US2957740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Outlet box dappliance holder
Assignee: Individual
•
Filing: 1957-06-04
•
Granted: 1960-10-25
•
Expires: 1977-06-04
Abstract
No abstract record available.
Inventors
- 👤 Lewis Sidney Le Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:15
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/006; H01R24/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US865475A
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CH38982A
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US1441040A
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US2148043A
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US2231001A
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US2486932A
Cited
US2821453A
Cited
US2744716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-25 | 1964-04-25 | 1964-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-25 | 1968-04-25 | 1968-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-25 | 1972-04-25 | 1972-10-25 | $7700.00 | Window Closed / Lapsed |