Patent US2433065A successfully refreshed from Google Patents.
US2433065A
Expired / Lapsed
US
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Gyrocasting apparatus
Assignee: Individual
•
Filing: 1944-06-24
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Granted: 1947-12-23
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Expires: 1964-06-24
Abstract
No abstract record available.
Inventors
- 👤 George A Rubissow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:21
CPC Classifications
B; B22; B22D; B22D13/00; B29; B29C; B29C39/00; B29C39/02; B29C39/04; B29C39/08; B29C41/00; B29C41/02; B29C41/04; B29C41/06; B29C37/00; B29C2037/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US803799A
Cited
US1320910A
Cited
US1341670A
Cited
US1474432A
Cited
US1998897A
Cited
US2222266A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |