Patent US2809056A successfully refreshed from Google Patents.
US2809056A
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US
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Plural layer hose fitting having wedge gripping means for the plural layers
Assignee: Eaton Aeroquip LLC
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Filing: 1951-10-26
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Granted: 1957-10-08
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Expires: 1971-10-26
Abstract
No abstract record available.
Inventors
- 👤 Kaiser Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:42
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/01; F16L33/22; F16L33/223; F16L33/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US768188A
Cited
US1298303A
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US1819243A
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US2280140A
Cited
GB562352A
Cited
US2428189A
Cited
US2485976A
Cited
US2583956A
Cited
US2731279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |