US2646588A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient mophead structure and handle mounting
Assignee: OCedar Corp
•
Filing: 1948-01-21
•
Granted: 1953-07-28
•
Expires: 1968-01-21
Abstract
No abstract record available.
Inventors
- 👤 Wagner Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:17
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; A47L13/254; A47L13/255; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1407341A
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US1771768A
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GB349212A
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GB413574A
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US2221128A
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US2185873A
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US2240155A
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US2242543A
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US2323031A
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US2559722A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |