Heizkessel

Swiss patent · CH673521 · Deleted

Register entry

Publication number
CH673521
Application number
CH004962/1987
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Dec 18, 1987
Published
Mar 15, 1990
Granted
Mar 15, 1990
Deleted
Dec 31, 1993
Reason
Annual fee unpaid
IPC classes
F24H 1/24 (2006.01)
Priority
DE A3700444 09.01.1987
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. Mar 15, 1990

    Granted

    Published in PIDTJ No 5 in 1990

Parties

Holder

Dipl.-Ing. Siegfried W. Schilling

8332 Russikon

Agent

Dipl.-Ing. ETH H. R. Werffeli Patentanwalt

8125 Zollikerberg

Inventor

Schilling, Siegfried W., Dipl.-Ing.

Russikon

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.