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Patent US3583020A successfully refreshed from Google Patents.
US3583020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire brush
Assignee: Andersen Corp
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Filing: 1969-02-24
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Granted: 1971-06-08
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Expires: 1989-02-24
Abstract
Abstract THIS INVENTION RELATES TO A WIRE BRUSH FOR INDUSTRIAL BRUSHING, WHEREIN GROUPS OF INDIVIDUAL WIRES HAVING GOOD FATIGUE ARE CABLE TOGETHER TO FORM STRANDS HAVING A HIGH DEGREE OF STIFFNESS.
Inventors
- 👤 James E Bateman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:15
CPC Classifications
A; A46; A46D; A46D1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |