Patent US1431329A successfully refreshed from Google Patents.
US2799520A
Expired / Lapsed
US
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Screw-fed type hose coupling with wire anchor coil
Assignee: Individual
•
Filing: 1954-12-22
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Granted: 1957-07-16
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Expires: 1974-12-22
Abstract
No abstract record available.
Inventors
- 👤 Rocher Arthur Hanna De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:02
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/24; A47L9/242; F; F16; F16L; F16L33/00; F16L33/22; F16L33/227
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US951283A
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GB257409A
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US2116299A
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US2211978A
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US2452908A
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US2561827A
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FR1075106A
Cited
GB705373A
Cited
US2698191A
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FR1052094A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-15 | 1961-01-14 | 1961-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-15 | 1965-01-14 | 1965-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-15 | 1969-01-14 | 1969-07-16 | $7700.00 | Window Closed / Lapsed |