Gesteinsbohrer

Swiss patent · CH629987 · Deleted

Register entry

Publication number
CH629987
Application number
CH007355/1978
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Jul 6, 1978
Published
May 28, 1982
Granted
May 28, 1982
Deleted
Jul 31, 1986
Reason
Annual fee unpaid
IPC classes
B23B 51/02 (2006.01)
E21B 10/44 (2006.01)
B28D 1/14 (2006.01)
Priority
DE A2735227 04.08.1977
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. May 28, 1982

    Granted

    Published in PIDTJ No 10 in 1982

Parties

Inventor

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.