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US2586027A Expired / Lapsed US ⏱️ 0.0 years remaining

Casting apparatus

Assignee: United States Atomic Energy Commission
•
Filing: 1947-03-25
•
Granted: 1952-02-19
•
Expires: 1967-03-25
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Abstract

No abstract record available.

Inventors

  • 👤 C F Gray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 13:23
CPC Classifications
B; B22; B22D; B22D18/00; B22D18/06; B22D13/00; B22D13/02; B22D13/026; B22D21/00; B22D21/02; B22D7/00; B22D7/005; Y; Y10; Y10S; Y10S164/00; Y10S164/07

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1022910A Cited
US1378189A Cited
US1568685A Cited
US2009489A Cited
US2085450A Cited
US2257713A Cited
US2361382A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-18 1955-08-20 1956-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-18 1959-08-20 1960-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-18 1963-08-20 1964-02-19 $7700.00 Window Closed / Lapsed

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