Pyramid pipe
OwnerCecil E. Boyd, Bruce K. McGillvrayinventors
Life of this patent
Estimating the term…
Abstract
An apparatus for the double filtering of tobacco smoke by water or other suitable liquid. The apparatus is provided with two vertically arranged chambers, the lower chamber, for carrying the filtering liquid, being in communication with the upper chamber by means of riser tubes. The apparatus includes a tobacco carrying bowl exterior of the apparatus and in communication with the bottom of the lower chamber and including a mouthpiece exterior of the apparatus and in communication with the upper chamber.
Claims10
A double chamber smoke filtering apparatus comprising:
- a. a first chamber for receiving a filtering liquid therein;
- b. a second chamber disposed above the first chamber;
- c. a plurality of fluid riser tubes connecting the bottom of the second chamber with the lower portion of the first chamber;
- d. tobacco carrying means exterior of the chambers and including smoke passageway means operably connecting the tobacco carrying means in open communication with the bottom of the lower chamber below the riser tubes;
- e. a mouthpiece passageway means exterior of the chambers and operably connected in communication with the second chamber;
- f. a small smoke escape orifice disposed between the first and second chambers providing communication between the top of the first chamber and the bottom of the second chamber.
A smoke filtering apparatus comprising;
- a. a closed container;
- b. a horizontal partition dividing the closed container into upper and lower chambers;
- c. a plurality of vertically disposed riser tubes, the upper ends thereof extending through the partition in open communication with the upper chamber, the lower ends thereof extending downwardly into the lower chamber and terminating in the lower portion of said lower chamber;
- d. a small smoke escape orifice provided through the partition communicating between the upper and lower chambers;
- e. mouthpiece means connected through the container and in communication with the upper chamber;
- f. carburetor bore provided through the container and in communication with the upper chamber and capable of being selectably opened or closed;
- g. tobacco carrying means disposed exterior of the container, smoke passageway means connected to the tobacco carrying means at one end thereof, the opposite end thereof passing through the container and in communication with the lower portion of the lower chamber between the lower end of the riser tubes and the bottom of said lower chamber.
A double chamber smoke filtering apparatus comprising;
- a. a first chamber for receiving a filtering liquid wherein;
- b. a second chamber disposed above the first chamber;
- c. at least one fluid riser tube connecting the bottom of the second chamber with the lower portion of the first chamber;
- d. tobacco carrying means exterior of the chambers and including smoke passageway means operably connecting the tobacco carrying means in open communication with the bottom of the lower chamber below the riser tubes;
- e. a mouthpiece passageway means exterior of the chambers and operably connected in communication with the second chamber;
- f. a small smoke escape orifice disposed between the first and second chambers providing communication between the top of the first chamber and the bottom of the second chamber.
Dependencies are inferred from the claim text.