Bohrhammer
Swiss patent · CH652798 · Deleted
Register entry
- Publication number
- CH652798
- Application number
- CH006131/1981
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Sep 23, 1981
- Published
- Nov 29, 1985
- Granted
- Nov 29, 1985
- Deleted
- Sep 30, 1997
- Reason
- Annual fee unpaid
- IPC classes
- E21C 3/24 (1995.01)B28D 1/14 (2006.01)
- Priority
- DE A3039617 21.10.1980
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- May 15, 1998
Deleted, fee unpaid
Published in PIDTJ No 9 in 1998
- Nov 29, 1985
Granted
Published in PIDTJ No 22 in 1985
Parties
Inventor
Bleicher, Manfred
Leinfelden, DE
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.