Patent US2833566A successfully refreshed from Google Patents.
US2833566A
Expired / Lapsed
US
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Swing pipe joint, with gasket holder to permit release of gasket for repair
Assignee: WHEATON BRASS WORKS
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Filing: 1953-07-28
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Granted: 1958-05-06
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Expires: 1973-07-28
Abstract
No abstract record available.
Inventors
- 👤 Meyer William
- 👤 Slawinski Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:38
CPC Classifications
F; F16; F16L; F16L27/00; F16L27/08; F16L27/0804; F16L27/0808; F16L27/0824; F16L27/0832
Claims Analysis
Total Claims: 0
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US2144706A
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US2312341A
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US2225153A
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US2518443A
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US2631063A
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US2781787A
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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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |