Patent DE1908482A1 successfully refreshed from Google Patents.
DE1908482A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Porous bearing of powdered metal synthetic - ally bonded
Assignee: KOEPKE DR ING GUENTER
•
Filing: 1969-02-20
•
Granted: —
•
Expires: 1989-02-20
Abstract
Abstract Porous metal powder, aluminium alloy with up to 30% lead, 0.5 to 15% zinc and/or 0.5 to 5% silicon, is bonded with a synthetic plastic, to form the bearing layer. The grain size of the metal should be between 50 and 1000 microns especially between 200 to 400 microns. The synthetic bond should be from the group polyamine, polyethylene, polypropylene PVC or tetrafluoroethylene.
Inventors
- 👤 Dr-Ing Guenter Koepke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 04:23
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/06; F16C33/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.