Auswechselbarer Baggerzahn
Swiss patent · CH651608 · Deleted
Register entry
- Publication number
- CH651608
- Application number
- CH002312/1981
- Kind
- Swiss patent
- Status
- Deleted
- Specification
- Granted
- Filed
- Apr 6, 1981
- Published
- Sep 30, 1985
- Granted
- Sep 30, 1985
- Deleted
- Apr 30, 1998
- Reason
- Annual fee unpaid
- IPC classes
- E02F 9/28 (2006.01)
- Priority
- US A144368 28.04.1980US A235771 25.02.1981
- Filing language
- German
- Source
- Swissreg
History
What the Federal Institute of Intellectual Property published about this title, newest first.
- Dec 15, 1998
Deleted, fee unpaid
Published in PIDTJ No 23 in 1998
- Sep 30, 1985
Granted
Published in PIDTJ No 18 in 1985
Parties
Inventor
Barber, William Richmond, jun.
Portland/OR, US
Hahn, Frederick Charles
Aloha/OR, US
Hampel, David Alfred
Vancouver/WA, 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.