US2787480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thimble type hose coupling with plural gripping rings
Assignee: Individual
•
Filing: 1952-03-18
•
Granted: 1957-04-02
•
Expires: 1972-03-18
Abstract
No abstract record available.
Inventors
- 👤 Staller Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:14
CPC Classifications
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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US2116299A
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US2147354A
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US2444380A
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FR51558E
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US2474880A
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US2479683A
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US2460653A
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US2536354A
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US2570224A
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US2585453A
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GB705373A
Cited
US2707116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-01 | 1960-10-01 | 1961-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-01 | 1964-10-01 | 1965-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-01 | 1968-10-01 | 1969-04-02 | $7700.00 | Window Closed / Lapsed |