US2473483A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold for lining bearings
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1946-09-12
•
Granted: 1949-06-14
•
Expires: 1966-09-12
Abstract
No abstract record available.
Inventors
- 👤 Jr William Henry Tobener
- 👤 Carl V Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:30
CPC Classifications
B; B22; B22C; B22C9/00; B22C9/06; B22D; B22D19/00; B22D19/08; B22D19/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE242701C
Cited
US1207128A
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US1380380A
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US1748688A
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FR693984A
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US1912606A
Cited
US2375939A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |