US2986744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined water closet and flush tank
Assignee: Universal Rundle Corp
•
Filing: 1957-12-03
•
Granted: 1961-06-06
•
Expires: 1977-12-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph R Schmitt
- 👤 Fred C Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:53
CPC Classifications
E; E03; E03D; E03D1/00; E03D1/24; E03D1/26; E03D1/266
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US918456A
Cited
US1983419A
Cited
US2058449A
Cited
US2210796A
Cited
US2171447A
Cited
US2590471A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-05 | 1964-12-05 | 1965-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-05 | 1968-12-05 | 1969-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-05 | 1972-12-05 | 1973-06-06 | $7700.00 | Window Closed / Lapsed |