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
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)
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US1378189A
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US2257713A
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US2361382A
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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 |