Querstromlüfter
Swiss patent · CH653747 · Deleted
Register entry
- Publication number
- CH653747
- Application number
- CH002563/1981
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 16, 1981
- Published
- Jan 15, 1986
- Granted
- Jan 15, 1986
- Deleted
- Apr 30, 1991
- Reason
- Annual fee unpaid
- IPC classes
- F04D 17/04 (2006.01)
- Priority
- DE A3016438 29.04.1980
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Oct 29, 2024
Deleted, fee unpaid
Published in Swissreg on 29.10.2024
- Jan 15, 1986
Granted
Published in PIDTJ No 1 in 1986
Parties
Inventor
Hopfensperger, Reinhold
Dietelskirchen, 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.