Wärmespeicher
Swiss patent · CH689403 · Deleted
Register entry
- Publication number
- CH689403
- Application number
- CH001113/1993
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 14, 1993
- Published
- Mar 31, 1999
- Granted
- Mar 31, 1999
- Deleted
- Apr 30, 2003
- Reason
- Annual fee unpaid
- IPC classes
- F28D 20/00 (2006.01)F24D 11/00 (2006.01)F24J 3/00 (2006.01)
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 2003
Deleted, fee unpaid
Published in +pat+ No 23 in 2003
- Mar 31, 1999
Agent entered
- Representative
- Patentanwaltsbüro, Feldmann AG, Kanalstrasse 17, Postfach, 8152 Opfikon-Glattbrugg
Published in PIDTJ No 6 in 1999
- Mar 31, 1999
Granted
Published in PIDTJ No 6 in 1999
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.