Schall-Dämmplatte
Swiss patent · CH617785 · Deleted
Register entry
- Publication number
- CH617785
- Application number
- CH005910/1977
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- May 11, 1977
- Published
- Jun 13, 1980
- Granted
- Jun 13, 1980
- Deleted
- May 31, 1996
- Reason
- Annual fee unpaid
- IPC classes
- G10K 11/16 (2006.01)E04B 1/86 (2006.01)
- Priority
- DE A2625168 04.06.1976
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jan 15, 1997
Deleted, fee unpaid
Published in PIDTJ No 1 in 1997
- Jun 13, 1980
Granted
Published in PIDTJ No 11 in 1980
Parties
Inventor
Joseph Goldman
Minneapolis/MN, US
Willi Illbruck
Bergisch-Neukirchen, 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.