US5108463B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conductive coated abrasives
Assignee: 3M Innovative Properties Co
•
Filing: 1990-07-16
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Granted: 1996-08-13
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Expires: 2010-07-16
Abstract
Abstract A coated abrasive article having carbon black aggregates incorporated into the construction thereof, in a concentration sufficient to reduce or eliminate the build-up of static electricity during its use.
Inventors
- 👤 Scott J Buchanan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:13
CPC Classifications
B; B24; B24D; B24D3/00; B24D3/34; B24D3/342; B24D3/344; B24B; B24B3/00
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) | 1999-08-13 | 2000-02-12 | 2000-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-08-13 | 2004-02-12 | 2004-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-08-13 | 2008-02-12 | 2008-08-13 | $7700.00 | Window Closed / Lapsed |