US2673985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basin type floor flange for water closets
Assignee: Individual
•
Filing: 1951-08-24
•
Granted: 1954-04-06
•
Expires: 1971-08-24
Abstract
No abstract record available.
Inventors
- 👤 Fred M Gay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:18
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US653524A
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US940435A
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US1036181A
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US1061632A
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US1333368A
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US1521645A
Cited
US1533444A
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US1699983A
Cited
FR807999A
Cited
US2229814A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-05 | 1957-10-05 | 1958-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-05 | 1961-10-05 | 1962-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-05 | 1965-10-05 | 1966-04-06 | $7700.00 | Window Closed / Lapsed |