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US2718022A
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US
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Fountain mop
Assignee: R E WARWICK
•
Filing: 1949-10-19
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Granted: 1955-09-20
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Expires: 1969-10-19
Abstract
No abstract record available.
Inventors
- 👤 Jones Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:26
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/22; A47L13/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1012653A
Cited
US1230325A
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US2003847A
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US1983363A
Cited
FR806694A
Cited
US2564031A
Cited
US2572538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |