US2526952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odorless toilet bowl
Assignee: Individual
•
Filing: 1945-04-17
•
Granted: 1950-10-24
•
Expires: 1965-04-17
Abstract
No abstract record available.
Inventors
- 👤 Edward H Kraus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:29
CPC Classifications
E; E03; E03D; E03D11/00; E03D11/02; E03D9/00; E03D9/04; E03D9/05; E03D9/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1401091A
Cited
US1141375A
Cited
US1539573A
Cited
US1667265A
Cited
US1955579A
Cited
US2105794A
Cited
US2112772A
Cited
US2167152A
Cited
US2389165A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-23 | 1954-04-24 | 1954-10-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-23 | 1958-04-24 | 1958-10-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-23 | 1962-04-24 | 1962-10-24 | $7700.00 | Window Closed / Lapsed |