US3568222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing member
Assignee: Individual
•
Filing: 1968-12-16
•
Granted: 1971-03-09
•
Expires: 1988-12-16
Abstract
Abstract A SEALING MEMBERS FOR A TOILET BOWL AND ITS CONNECTED WASTE PIPE EXTENDING THROUGH AND OPENING IN A FLOOR COMPRISING A UNITARY BODY OF RESILIENT MATERIAL DEFINED BY AN ANNULAR MAIN PORTION TO PROVIDE A SEAL BETWEEN THE OUTLET OF THE TOILET BOWL AND THE WASTE PIPE, AN INNER PORTION PROJECTING FROM THE MAIN PORTION INTO THE WASTE PIPE TO FORM AN INNER SLEEVE THEREFOR, AND AN OUTER PORTION SUR- ROUNDING THE MAIN PORTION TO PROVIDE ANOTHER SEAL AROUND SAID FLOOR OPENING, SAID OUTER PORTION BEING OF A RELATIVE THICKNESS WITH RESPECT TO THE MAIN PORTION TO ALLOW IT TO BE FURTHER EASILY COMPRESSED IN ORDER TO WITHSTAND RELATIVE MOVEMENTS DUE TO SHOCKS OR THE LIKE.
Inventors
- 👤 Robert W Gantzert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:25
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/13; E03D11/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-08 | 1974-09-07 | 1975-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-08 | 1978-09-07 | 1979-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-08 | 1982-09-07 | 1983-03-09 | $7700.00 | Window Closed / Lapsed |