US2467288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nickel base alloy
Assignee: Flowserve Corp
•
Filing: 1947-05-03
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Granted: 1949-04-12
•
Expires: 1967-05-03
Abstract
No abstract record available.
Inventors
- 👤 Guy A Baker
- 👤 James A Parsons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:54
CPC Classifications
C; C22; C22C; C22C19/00; C22C19/03; C22C19/05; C22C19/051; C22C19/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1115239A
Cited
US1955856A
Cited
US2108051A
Cited
US2196699A
Cited
US2309136A
Cited
US2403128A
Cited
US2392821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |