Back to results
US 4,398,547 AGranted
Torus smoking pipe
OwnerRobert E. Gillisinventor
Life of this patent
Estimating the term…
Abstract
A smoking pipe in the form of a round or oval torus is provided having a bowl for the reception of a substance to be smoked at one end and a mouth hole at the opposite end with smoke passages leading from said bowl to said mouth hole on both sides of the torus.
Claims3
A smoking pipe comprising a torus shaped article, said torus being disposed in a horizontal plane having a bowl at one end of the torus and a mouth opening at the opposite end of torus and two smoke passages extending from opposite sides of the bowl to opposite sides of the torus leading from said bowl to said mouth opening.
Dependencies are inferred from the claim text.