US2740944A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mounting arrangements for electrical apparatus
Assignee: Telephone Manufacturing Co Ltd
•
Filing: 1951-10-10
•
Granted: 1956-04-03
•
Expires: 1971-10-10
Abstract
No abstract record available.
Inventors
- 👤 Harrison Kenneth Whiteley
- 👤 Simons Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:34
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/14; H05K7/1438; H05K7/1447; H05K7/1448; H01; H01R; H01R24/00; H01R24/66; H01R2107/00; Y; Y10; Y10S; Y10S439/00; Y10S439/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR963994A
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US1405180A
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US1809025A
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US1917009A
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US2127473A
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US2120103A
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US2281959A
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US2326327A
Cited
US2440270A
Cited
GB632857A
Cited
GB632856A
Cited
US2512908A
Cited
US2606233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-03 | 1959-10-03 | 1960-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-03 | 1963-10-03 | 1964-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-03 | 1967-10-03 | 1968-04-03 | $7700.00 | Window Closed / Lapsed |