US2967317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scrubbing mop
Assignee: Individual
•
Filing: 1959-11-20
•
Granted: 1961-01-10
•
Expires: 1979-11-20
Abstract
No abstract record available.
Inventors
- 👤 William H Richards
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:06
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/14; A47L13/146
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH258484A
Cited
US2730743A
Cited
US2757398A
Cited
US2740146A
Cited
US2725585A
Cited
US2834035A
Cited
GB793981A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-10 | 1964-07-11 | 1965-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-10 | 1968-07-11 | 1969-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-10 | 1972-07-11 | 1973-01-10 | $7700.00 | Window Closed / Lapsed |