US2576185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning device for rotary brushes
Assignee: United Shoe Machinery Corp
•
Filing: 1946-10-09
•
Granted: 1951-11-27
•
Expires: 1966-10-09
Abstract
No abstract record available.
Inventors
- 👤 Wilbur L Mackenzie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:40
CPC Classifications
A; A43; A43D; A43D95/00; A43D95/22; A43D25/00; A43D25/18; A43D95/20; A43D95/24; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7005; Y10T403/7007; Y10T74/00; Y10T74/21; Y10T74/2193
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE13035C
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US597521A
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DE157754C
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US1090196A
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US1923626A
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DE622143C
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US2032916A
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US2060277A
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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) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |