Appareil pour machine de forage à percussions

European patent · EP0081469 · Deleted

Register entry

Publication number
EP0081469
Application number
EP82850208
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Oct 22, 1982
Published
Jun 15, 1983
Granted
Jul 23, 1986
Deleted
Oct 31, 1991
Reason
Annual fee unpaid
IPC classes
E21C 3/34 (1995.01)
E21B 31/107 (2006.01)
Priority
SE A 8107060 26.11.1981
Filing language
English
Source
Swissreg

History

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

  1. Oct 25, 2024

    Deleted, fee unpaid

    Published in Swissreg on 25.10.2024

Parties

Holder

Atlas Copco Aktiebolag

Sickla inustriväg 3, Nacka, SE

Inventor

Nilsson, Hans Gösta Bertil

S-135 52 Tyresö, SE

Nilsson, Kurt Alfred Gunnar

S-135 35 Tyresö, SE

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.