Patent US5386117B1 successfully refreshed from Google Patents.
EP0486772A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Groove configuration
Assignee: Ruetgers Pagid AG
•
Filing: 1991-08-23
•
Granted: —
•
Expires: 2011-08-23
Abstract
Abstract To reduce the temperature and wear when friction linings are put into operation, these linings are provided with grooves which are configured in such a way that they extend approximately in the direction of rotation with a constant taper, from the front edge of the friction lining.
Inventors
- 👤 Armin Eckert
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-30 22:35
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/04; F16D65/092; F16D69/00; F16D2069/004
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.