US2495846A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined mop and wringer head
Assignee: Individual
•
Filing: 1945-02-05
•
Granted: 1950-01-31
•
Expires: 1965-02-05
Abstract
No abstract record available.
Inventors
- 👤 John M Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:09
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14; A47L13/142
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US335005A
Cited
US856238A
Cited
US1083656A
Cited
US1559783A
Cited
US1567519A
Cited
US1684460A
Cited
US1710190A
Cited
US1724308A
Cited
US2059772A
Cited
US2102319A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |