TELECOUPLER

Trademark usage description

audio-electrical impulse transducer used with standard telephone handsets for acoustically coupling transmission lines with transmitting and receiving Read More

Classification Information

Class [009]
Electrical, scientific and teaching apparatus and software

Comment text

CIPO Classification Code

Classification kind code

Nice

Mark Details

Serial Number

301766

Mark Type

Trademark

Legal History

Action Taken	Status
Submitted for opposition 68 on 4^th Jul 2000	Rep for Service Name Changed
Submitted for opposition 62 on 2^th Mar 1983	Expunged - Failure to Renew
Submitted for opposition 55 on 1^st Mar 1968	Registered
Submitted for opposition 30 on 29^th Dec 1966	Filed