Patent US3042362A successfully refreshed from Google Patents.
US3042362A
Expired / Lapsed
US
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Butterfly valve
Assignee: SP Kinney Engineers Inc
•
Filing: 1958-03-25
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Granted: 1962-07-03
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Expires: 1978-03-25
Abstract
No abstract record available.
Inventors
- 👤 Selwyne P Kinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:24
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/16; F16K1/18; F16K1/22; F16K1/226
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977351A
Cited
US1951283A
Cited
US1990309A
Cited
DE670327C
Cited
US2608203A
Cited
US2912218A
Cited
FR1130544A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |