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US2666211A
Expired / Lapsed
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Sealed connection for wall closet fittings
Assignee: J A ZURN Manufacturing Co
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Filing: 1950-08-05
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Granted: 1954-01-19
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Expires: 1970-08-05
Abstract
No abstract record available.
Inventors
- 👤 John H Schmid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:42
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US812543A
Cited
US1035457A
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US1019766A
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US1363027A
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US1410526A
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US2295416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |