US2774808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical equipment cabinets
Assignee: Continental Electronics and Manufacturing Co
•
Filing: 1952-04-09
•
Granted: 1956-12-18
•
Expires: 1972-04-09
Abstract
No abstract record available.
Inventors
- 👤 Mark W Bullock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:34
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/20536; H05K7/20554; H05K7/20572; H05K9/00; H05K9/0062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1464932A
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US1578276A
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US2022644A
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US2185562A
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US2191637A
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US2394060A
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US2590522A
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US2641636A
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US2645743A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |