Canadian cpcs

I’m a member of piug (Patent Information Users Group) and one day someone asked about cpcs. Not the new classification system (Cooperative Patent Classification) but the obsolete one (Canadian Patent Classification) phased out in 1989. Someone from the Canadian Patent Office replied with a pdf of the classifications! It was pointed out that it is … Continue reading “Canadian cpcs”

Trademark fun – Rock ’em Sock ’em Robots

Not to condone violence, but there’s what I came across at a flea market today. I’m guessing the seller did not know of the patent or associated trademark but I did. Patent 3,235,259 issued February 15, 1966 Trademark 800,265 registered December 14, 1965