Patent US2680870A successfully refreshed from Google Patents.
US2680870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand fountain mop
Assignee: R E WARWICK
•
Filing: 1950-05-01
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Granted: 1954-06-15
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Expires: 1970-05-01
Abstract
No abstract record available.
Inventors
- 👤 Jones Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:02
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A46; A46B; A46B11/00; A46B11/06; A46B11/063; A47L11/38; A47L11/408; A47L11/4088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1515484A
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US1644903A
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US1731339A
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US1613790A
Cited
US1834510A
Cited
US1775235A
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US1998278A
Cited
US2269721A
Cited
US2540510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-14 | 1957-12-14 | 1958-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-14 | 1961-12-14 | 1962-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-14 | 1965-12-14 | 1966-06-15 | $7700.00 | Window Closed / Lapsed |