Festes, monolithisches, feuerfestes Material
Swiss patent · CH579002 · Deleted
Register entry
- Publication number
- CH579002
- Application number
- CH002878/1972
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Feb 29, 1972
- Published
- Jul 15, 1976
- Granted
- Jul 15, 1976
- Deleted
- Feb 29, 1992
- Reason
- Maximum term reached
- IPC classes
- C03C 3/04 (2006.01)C04B 35/14 (2006.01)D01F 9/08 (2006.01)
- Priority
- US A119726 01.03.1971
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Maximum term reached
Published in Swissreg on 29.10.2024
- Jul 15, 1976
Granted
Published in PIDTJ No 13 in 1976
Parties
Inventor
Harold Gene Sowman
St. Paul/Minn., 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.