Système de vanne à double obturation et aération
European patent · EP0316127 · Deleted
Register entry
- Publication number
- EP0316127
- Application number
- EP88310462
- Kind
- European patent with effect for Switzerland and Liechtenstein
- Status
- Deleted
- Specification
- Granted
- Filed
- Nov 7, 1988
- Published
- May 17, 1989
- Granted
- Apr 8, 1992
- Deleted
- Nov 30, 2001
- Reason
- Annual fee unpaid
- IPC classes
- F16K 1/44 (2006.01)
- Priority
- US A 118602 09.11.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jul 15, 2002
Deleted, fee unpaid
Published in +pat+ No 13 in 2002
- May 15, 1992
Granted
Published in PIDTJ No 9 in 1992
Parties
Inventor
Mitchell, Richard A.
Portland, CT. 06480, US
Buchanan, Joseph R.
Portland, CT. 06480, 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.