Mauerstein

Swiss patent · CH645947 · Deleted

Register entry

Publication number
CH645947
Application number
CH009710/1979
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 30, 1979
Published
Oct 31, 1984
Granted
Oct 31, 1984
Deleted
Oct 31, 1992
Reason
Annual fee unpaid
IPC classes
E04C 1/08 (1985.01)
E04B 2/20 (2006.01)
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. Oct 31, 1984

    Granted

    Published in PIDTJ No 20 in 1984

Parties

Holder

Keller AG Ziegeleien

8422 Pfungen

Agent

Schmauder & Wann Patentanwaltsbüro

Zwängiweg 7, 8038 Zürich

Inventor

Sütterlin, Dieter

Frick

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.