US2512867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined strainer basket and drain valve for sinks
Assignee: Chase Brass and Copper Co Inc
•
Filing: 1948-02-13
•
Granted: 1950-06-27
•
Expires: 1968-02-13
Abstract
No abstract record available.
Inventors
- 👤 Kenneth R Marcussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:16
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/262
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US816856A
Cited
US928947A
Cited
US1157666A
Cited
US1773547A
Cited
US1760659A
Cited
US2090299A
Cited
US2278566A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |