Patent US2682274A successfully refreshed from Google Patents.
US2682274A
Expired / Lapsed
US
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Fluid inflatable corridor
Assignee: Goodyear Tire and Rubber Co
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Filing: 1951-03-17
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Granted: 1954-06-29
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Expires: 1971-03-17
Abstract
No abstract record available.
Inventors
- 👤 Ralph L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:31
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/02; E04H; E04H15/00; E04H15/20; E04H2015/201; E04H2015/202; E04H2015/205
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) | 1957-06-28 | 1957-12-28 | 1958-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-28 | 1961-12-28 | 1962-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-28 | 1965-12-28 | 1966-06-29 | $7700.00 | Window Closed / Lapsed |