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US2908455A Expired / Lapsed US ⏱️ 0.0 years remaining

Surface cooling means for aircraft

Assignee: RTX Corp
•
Filing: 1957-04-11
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Granted: 1959-10-13
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Expires: 1977-04-11
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Abstract

No abstract record available.

Inventors

  • 👤 Henry H Hoadley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:44
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/006; Y; Y10; Y10S; Y10S165/00; Y10S165/907; Y10S415/00; Y10S415/914; Y10S62/00; Y10S62/05; Y10T; Y10T137/00; Y10T137/1624; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1003; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24157

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US301744A Cited
US669421A Cited
GB552439A Cited
GB569301A Cited
US2468820A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-12 1963-04-13 1963-10-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-12 1967-04-13 1967-10-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-12 1971-04-13 1971-10-13 $7700.00 Window Closed / Lapsed

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