Patent US2826212A successfully refreshed from Google Patents.
US2826212A
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Emergency break-away valve with automatic by-pass
Assignee: Wagner Electric Corp
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Filing: 1952-09-15
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Granted: 1958-03-11
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Expires: 1972-09-15
Abstract
No abstract record available.
Inventors
- 👤 Oliver B Cruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:42
CPC Classifications
B; B60; B60T; B60T13/00; B60T13/10; B60T13/24; B60T13/26; B60T13/40; B60T13/403; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2574; Y10T137/2605; Y10T137/2617; Y10T137/7722; Y10T137/7771; Y10T137/7778
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2286713A
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US2411406A
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US2592213A
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US2667887A
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US2564922A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-10 | 1961-09-09 | 1962-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-10 | 1965-09-09 | 1966-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-10 | 1969-09-09 | 1970-03-11 | $7700.00 | Window Closed / Lapsed |