To help you prepare for Halloween, I have searched the Canadian Intellectual Property databases for patents, applications and industrial designs that will help you carve your pumpkin and decorate your house. I have listed a few below:
Canadian Patent No. 1,148,072 (now expired) describes a Jack-O-Lantern forming system and method. Figure 1 is shown.
Industrial Design Registration Number 128587 is directed to a Jack-O-Lantern stand. Figure is shown.
Canadian Patent Application No. 2,406,020 describes a suspended light source holder for a Jack-O-Lantern.
Industrial Design Registration Numbers 88145 (Figure is shown), 80001 and 70772 are directed to Halloween decorations.