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Swiss patent · CH611047 · Deleted

Register entry

Publication number
CH611047
Application number
CH012679/1976
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 7, 1976
Published
May 15, 1979
Granted
May 15, 1979
Deleted
Oct 31, 1980
Reason
Annual fee unpaid
IPC classes
G03B 21/11 (2006.01)
Priority
US A621905 14.10.1975
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. May 15, 1979

    Granted

    Published in PIDTJ No 9 in 1979

Parties

Holder

Bell & Howell Company

6800 McCormick Road, Chicago/IL, US

Agent

Patentanwälte W.F. Schaad, V. Balass, E.E. Sandmeier

Dufourstrasse 101, 8008 Zürich

Inventor

Theodore E. Dahlen

West Bend/WI, US

Thomas R. Wells

Des Plaines/IL, IS

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.