US3373967A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Between-flange ball valve
Assignee: Individual
•
Filing: 1965-04-12
•
Granted: 1968-03-19
•
Expires: 1985-04-12
Abstract
No abstract record available.
Inventors
- 👤 Scaramucci Domer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:26
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0626; F16K5/0631
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE619659C
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US2751185A
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FR1018974A
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FR1072917A
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US2837308A
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US2949325A
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GB843149A
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US2985421A
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US3101740A
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US3151837A
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US3171662A
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US3182952A
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US3266769A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-19 | 1971-09-18 | 1972-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-19 | 1975-09-18 | 1976-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-19 | 1979-09-18 | 1980-03-19 | $7700.00 | Window Closed / Lapsed |