Patent US5252557A successfully refreshed from Google Patents.
US2884957A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible tubing
Assignee: Motors Liquidation Co
•
Filing: 1956-02-13
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Granted: 1959-05-05
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Expires: 1976-02-13
Abstract
No abstract record available.
Inventors
- 👤 Edward P Harris
- 👤 James R Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:42
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/24; F16L9/00; F16L9/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1388467A
Cited
US1996066A
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US1854297A
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US2033717A
Cited
US2355584A
Cited
US2637674A
Cited
US2677165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-04 | 1962-11-03 | 1963-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-04 | 1966-11-03 | 1967-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-04 | 1970-11-03 | 1971-05-05 | $7700.00 | Window Closed / Lapsed |