Patent US2441206A successfully refreshed from Google Patents.
US2441206A
Expired / Lapsed
US
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Fluid-tight seal for rigid members
Assignee: Republic Aviation Corp
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Filing: 1943-11-24
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Granted: 1948-05-11
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Expires: 1963-11-24
Abstract
No abstract record available.
Inventors
- 👤 Pevney Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:58
CPC Classifications
F; F16; F16L; F16L5/00; F16L5/02; F16L5/08; F16J; F16J15/00; F16J15/50; F16J15/52; F16L5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-11 | 1951-11-10 | 1952-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-11 | 1955-11-10 | 1956-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-11 | 1959-11-10 | 1960-05-11 | $7700.00 | Window Closed / Lapsed |