Ionisationsrauchdetektor

Swiss patent · CH574652 · Deleted

Register entry

Publication number
CH574652
Application number
CH014089/1974
Kind
Swiss patent
Status
Deleted
Specification
Granted
Filed
Oct 22, 1974
Published
Feb 27, 1976
Granted
Feb 29, 1976
Deleted
Oct 31, 1978
Reason
Annual fee unpaid
IPC classes
G08B 17/10 (2006.01)
A62C 39/02 (1974.07)
Priority
US A409647 25.10.1973
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. Feb 27, 1976

    Granted

    Published in PIDTJ No 4 in 1976

Parties

Inventor

John Dobrzanski

New Britain/Conn., US

Edward Boyd Gardner

Bloomfield/Conn., US

Ernest Vader Hart

Old Orchard Beach/Me., US

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.