Bagger zum störungsfreien Baggern
European patent · EP0496481 · Deleted
Register entry
- Publication number
- EP0496481
- Application number
- EP92250019
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Jan 22, 1992
- Published
- Jul 29, 1992
- Granted
- Mar 26, 1997
- Deleted
- Mar 26, 1997
- Reason
- No effect for Switzerland and Liechtenstein
- IPC classes
- E02F 3/92 (2006.01)E02F 5/00 (2006.01)E21B 7/18 (2006.01)E21B 7/20 (2006.01)E21B 21/12 (2006.01)
- Priority
- US 646150 25.01.1991
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Sep 30, 1997
Change
Published in PIDTJ No 18 in 1997
- Mar 27, 1997
Granted
Published in PIDTJ No 6 in 1997
Parties
Inventor
Schuermann, Kenneth W.
Perry, Oklahoma 73077, US
Deken, Arthur D.
Perry, Oklahoma 73077, US
Franklin, James E.
Perry, Oklahoma, US
The register names each party by name and address. A holder or agent is linked to an organization where exactly one entity of the commercial register bears its name; the street of a party not so recognised is not shown here.