US3023264A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat-dissipating shield
Assignee: Cool Fin Electronics Corp
•
Filing: 1959-05-18
•
Granted: 1962-02-27
•
Expires: 1979-05-18
Abstract
No abstract record available.
Inventors
- 👤 Donald K Allison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:23
CPC Classifications
H; H05; H05K; H05K7/00; H05K7/20; H05K7/2039; H05K7/20436; H05K7/20445; H01; H01J; H01J5/00; H01J5/02; H01J5/12; H05K9/00; H05K9/0007; H05K9/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1924368A
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US2011647A
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US2289984A
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US2357727A
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US2499612A
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US2745895A
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US2772861A
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US2771278A
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US2883446A
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US2862991A
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US2905742A
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US2893704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |