US2875453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Siphon leg and water closet combination
Assignee: J A ZURN Manufacturing Co
•
Filing: 1955-03-18
•
Granted: 1959-03-03
•
Expires: 1975-03-18
Abstract
No abstract record available.
Inventors
- 👤 Albert A Baker
- 👤 John H Schmid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:44
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/18; E03D1/00; E03D1/24; E03D1/26; E03D11/13; E03D11/14
Claims Analysis
Total Claims: 0
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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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |