Patent US3102274A successfully refreshed from Google Patents.
US3102274A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multi-piece plastic water closet bowl
Assignee: Individual
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Filing: 1961-03-17
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Granted: 1963-09-03
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
- 👤 Witvrouw Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:04
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
81 words
AS A NEW ARTICLE OF MANUFACTURE, A MULTI-PIECE WATER CLOSET ASSEMBLY OF PLASTIC MATERIAL, COMPRISING A HOLLOW PEDESTAL HAVING A PLURALITY OF DISCHARGE OPENINGS, A SYPHONING DEVICE PROVIDED WITH A FIRST DISCHARGE TUBULURE EXTENDING INTO SAID PEDESTAL, SAID SYPHONING DEVICE BEING MOUNTED ON SAID PEDESTAL, AN OPEN END FLUSH BOWL TERMINATING AT ITS LOWER END WITH A SECOND TUBULURE EXTENDING INOT SAID SYPHONING DEVICE AND A RIM ELEMENT FOR CIRCULATING WATER, SECURED PERIPHERALLY ABOUT THE OPEN END OF SAID FLUSH BOWL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |