US2622286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trunk seal gasket
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1951-02-10
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Granted: 1952-12-23
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Expires: 1971-02-10
Abstract
No abstract record available.
Inventors
- 👤 Howard G Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:59
CPC Classifications
E; E06; E06B; E06B7/00; E06B7/16; E06B7/22; E06B7/23; E06B7/2305; E06B7/2312; B; B60; B60J; B60J10/00; B60J10/20; B60J10/24; B60J10/248; B60J10/27; B60J10/80; B60J10/84; E06B7/2307; E06B7/2309; E06B7/231
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2156681A
Cited
US2093727A
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US2214222A
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US2198838A
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US2379193A
Cited
US2528264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |