Backschale
Swiss patent · CH674916 · Deleted
Register entry
- Publication number
- CH674916
- Application number
- CH004059/1987
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 16, 1987
- Published
- Aug 15, 1990
- Granted
- Aug 15, 1990
- Deleted
- Oct 15, 2007
- Reason
- Maximum term reached
- IPC classes
- A21B 3/13 (2006.01)A47J 37/01 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Nov 15, 2007
Maximum term reached
Published in +pat+ No 21 in 2007
- Oct 31, 2007
Address changed
- Representative
- E. Blum & Co. Patentanwälte, Am Vorderberg 11, 8044 Zürich → E. Blum & Co. AG, Patent- und Markenanwälte VSP, Vorderberg 11, 8044 Zürich
Published in +pat+ No 20 in 2007
- Aug 15, 1990
Granted
Published in PIDTJ No 15 in 1990
Parties
Inventor
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.