Schildvortriebseinrichtung

Swiss patent · CH642426 · Deleted

Register entry

Publication number
CH642426
Application number
CH007521/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Aug 16, 1979
Published
Apr 13, 1984
Granted
Apr 13, 1984
Deleted
Aug 31, 1989
Reason
Annual fee unpaid
IPC classes
E21D 9/08 (2006.01)
Priority
DE A2836131 18.08.1978
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. Apr 13, 1984

    Granted

    Published in PIDTJ No 7 in 1984

Parties

Inventor

Wilhelm Stoltefuss

Kamen, 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.