Wärmeaustauscher aus Kunststoff

Swiss patent · CH662642 · Deleted

Register entry

Publication number
CH662642
Application number
CH005323/1983
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Sep 30, 1983
Published
Oct 15, 1987
Granted
Oct 15, 1987
Deleted
Sep 30, 1991
Reason
Annual fee unpaid
IPC classes
F28D 1/06 (2006.01)
F28F 21/06 (2006.01)
F24J 2/24 (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 15, 1987

    Granted

    Published in PIDTJ No 19 in 1987

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.