Patent US830970A successfully refreshed from Google Patents.
Patent US966966A successfully refreshed from Google Patents.
US966966A
Expired / Lapsed
US
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Electric-lamp socket and securing means therefor.
Assignee: TREGONING ELECTRIC Manufacturing Co
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Filing: 1908-02-12
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Granted: 1910-08-09
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Expires: 1928-02-12
Abstract
No abstract record available.
Inventors
- 👤 William C Tregoning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:22
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/73; H01R13/74; H01R13/741; H01R13/745; Y; Y10; Y10S; Y10S16/00; Y10S16/39
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1913-08-08 | 1914-02-07 | 1914-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-08-08 | 1918-02-07 | 1918-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-08-08 | 1922-02-07 | 1922-08-09 | $7700.00 | Window Closed / Lapsed |