US2466277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of casting
Assignee: Individual
•
Filing: 1945-03-26
•
Granted: 1949-04-05
•
Expires: 1965-03-26
Abstract
No abstract record available.
Inventors
- 👤 George A Rubissow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:36
CPC Classifications
B; B22; B22D; B22D13/00; B22D13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1366875A
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US824133A
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US1010851A
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US1080224A
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US1400857A
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US1419280A
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US1908104A
Cited
US1949021A
Cited
US1992880A
Cited
GB399331A
Cited
US2216567A
Cited
US2325019A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |