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Swiss patent · CH671274 · Deleted
Register entry
- Publication number
- CH671274
- Application number
- CH002553/1987
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Oct 24, 1986
- Published
- Aug 15, 1989
- Granted
- Aug 15, 1989
- Deleted
- Oct 31, 1998
- Reason
- Annual fee unpaid
- IPC classes
- F16K 31/385 (2006.01)E03D 3/06 (2006.01)
- Priority
- US A791772 28.10.1985
- PCT application
- PCT/US1986/002256 24.10.1986
- PCT publication
- WO1987/002751 07.05.1987
- Filing language
- English
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Jun 15, 1999
Deleted, fee unpaid
Published in PIDTJ No 11 in 1999
- Aug 15, 1989
Granted
Published in PIDTJ No 15 in 1989
Parties
Inventor
Johnson, Dwight N.
Carlsbad/CA, 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.