Hubventil
Swiss patent · CH639181 · Deleted
Register entry
- Publication number
- CH639181
- Application number
- CH002459/1979
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Mar 15, 1979
- Published
- Oct 31, 1983
- Granted
- Oct 31, 1983
- Deleted
- Mar 14, 1999
- Reason
- Maximum term reached
- IPC classes
- F16K 1/34 (2006.01)
- Priority
- US A889302 23.03.1978
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Apr 15, 1999
Maximum term reached
Published in PIDTJ No 7 in 1999
- Oct 31, 1983
Granted
Published in PIDTJ No 20 in 1983
Parties
Inventor
Alfred H. Rolfe
Pottersville/NJ, 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.