Cockroach trap
AssigneeDainippon Jochugiku Kabushiki Kaisha
InventorYoshio Katsuda
Life of this patent
Estimating the term…
Abstract
A cockroach trap constructed by providing side walls surrounding a base, forming several openings in each said side wall the edges of which lie at an angle of 30 to 60 degrees apart with the apex of said angle directed downwardly, each opening being designed to serve as an entrance for the cockroaches, and providing a layer of adhesive on the surface of said base spaced inwardly of the openings.
Claims11
A cockroach trap in the form of a box defining therewithin a substantially open space, said box having a base, a layer of adhesive on said base, and side walls made of sheet material surrounding said base, said side walls defining at least one cockroach admitting opening through said sheet material having downwardly converging sides with at least the lower portions of said sides lying at an angle of 30.degree. to 60.degree. with respect to each other and the lower ends of said sides less than 5 mm apart.
Dependencies are inferred from the claim text.