US2584729A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mophead with quick releasing mop clamp
Assignee: Individual
•
Filing: 1947-10-20
•
Granted: 1952-02-05
•
Expires: 1967-10-20
Abstract
No abstract record available.
Inventors
- 👤 Frank E Nezamis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:16
CPC Classifications
A; A47; A47L; A47L13/00; A47L13/10; A47L13/20; A47L13/24; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US39305A
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US88917A
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US497292A
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US630169A
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US795810A
Cited
US1148869A
Cited
US1339398A
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US1849147A
Cited
US2005904A
Cited
US2413872A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-04 | 1955-08-06 | 1956-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-04 | 1959-08-06 | 1960-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-04 | 1963-08-06 | 1964-02-05 | $7700.00 | Window Closed / Lapsed |