US2463898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbine sealing construction
Assignee: Wright Aeronautical Corp
•
Filing: 1944-11-24
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Granted: 1949-03-08
•
Expires: 1964-11-24
Abstract
No abstract record available.
Inventors
- 👤 Vincent T Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:06
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/02; F01D11/04; F01D11/06; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S277/00; Y10S277/926
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US984493A
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US1070809A
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GB148823A
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US1352743A
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US1482602A
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US1759074A
Cited
US1777495A
Cited
US1878731A
Cited
US2133879A
Cited
US2331649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |