Patent US2873462A successfully refreshed from Google Patents.
US2873462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Axially compressible rotatable sponge mop
Assignee: Individual
•
Filing: 1955-09-26
•
Granted: 1959-02-17
•
Expires: 1975-09-26
Abstract
No abstract record available.
Inventors
- 👤 Emmett M Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:08
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US102865A
Cited
US1502148A
Cited
US1638340A
Cited
GB413742A
Cited
US2413872A
Cited
US2625701A
Cited
US2653337A
Cited
US2695417A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |