US2680251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sink refuse receptacle or the like
Assignee: Crane Co
•
Filing: 1950-09-21
•
Granted: 1954-06-08
•
Expires: 1970-09-21
Abstract
No abstract record available.
Inventors
- 👤 Frank D Cotterman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:53
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/12; E03C1/26; E03C1/264
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1630351A
Cited
US1111886A
Cited
US1083990A
Cited
US1424022A
Cited
US1612588A
Cited
US1720149A
Cited
US2079038A
Cited
US2225693A
Cited
US2163453A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |