Construction d'écran de projection

European patent · EP0085527 · Deleted

Register entry

Publication number
EP0085527
Application number
EP83300365
Kind
European patent with effect for Switzerland and Liechtenstein
Status
Deleted
Specification
Granted
Filed
Jan 25, 1983
Published
Aug 10, 1983
Granted
Jan 14, 1987
Deleted
Jan 31, 1991
Reason
Annual fee unpaid
IPC classes
G03B 21/56 (2006.01)
G03B 21/58 (2006.01)
Priority
CA A 395386 02.02.1982
Filing language
English
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Oct 26, 2024

    Deleted, fee unpaid

    Published in Swissreg on 26.10.2024

Parties

Inventor

Shaw, William Chester

Streetsville Ontario, L5M 1T5, CA

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.