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Patent US3479058A successfully refreshed from Google Patents.
US3479058A
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Hose coupling assembly
Assignee: KENNETH H CHANDLER
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Filing: 1968-08-12
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Granted: 1969-11-18
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Expires: 1988-08-12
Abstract
No abstract record available.
Inventors
- 👤 Kenneth H Chandler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:58
CPC Classifications
F; F16; F16L; F16L33/00; F16L33/22; F16L33/223; F16L33/224
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US533150A
Cited
US1091759A
Cited
US1098294A
Cited
US1361758A
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US1699591A
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US2152102A
Cited
GB624339A
Cited
FR1040123A
Cited
FR1096716A
Cited
US2853320A
Cited
CH341365A
Cited
GB892194A
Cited
US3195936A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-17 | 1973-05-19 | 1973-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-17 | 1977-05-19 | 1977-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-17 | 1981-05-19 | 1981-11-18 | $7700.00 | Window Closed / Lapsed |