Gesteinsbohrer

Swiss patent · CH641243 · Deleted

Register entry

Publication number
CH641243
Application number
CH001235/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Feb 8, 1979
Published
Feb 15, 1984
Granted
Feb 15, 1984
Deleted
Feb 28, 1986
Reason
Annual fee unpaid
IPC classes
E21B 10/44 (2006.01)
E21B 10/46 (2006.01)
B28D 1/14 (2006.01)
Priority
DE A2808885 02.03.1978
Filing language
German
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 29, 2024

    Deleted, fee unpaid

    Published in Swissreg on 29.10.2024

  2. Feb 15, 1984

    Granted

    Published in PIDTJ No 3 in 1984

Parties

Inventor

Dipl.-Ing. Wolfgang Peetz

Blitzenreute, DE

Siegfried Klaissle

Unterankenreute, 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.