Wärmeaustauschanlage

Swiss patent · CH671825 · Deleted

Register entry

Publication number
CH671825
Application number
CH001167/1985
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Mar 15, 1985
Published
Sep 29, 1989
Granted
Sep 29, 1989
Deleted
Mar 31, 1990
Reason
Annual fee unpaid
IPC classes
F28D 9/00 (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. Sep 29, 1989

    Granted

    Published in PIDTJ No 18 in 1989

Parties

Holder

Norbert Allenspach

9306 Freidorf TG

Agent

Anton J. Willi Patentanwalt

8800 Thalwil

Inventor

Dürst, Felix

Zürich

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.