Patent ID: 7845110
Filing Date: 2010-12-07
Classification: A01G

Abstract:
1. A plant watering device comprising: a porous cone formed from a porous material; said porous cone having a base defining a circumferential wall; and a fitting; said fitting comprising: an intermediate portion in form of a disc having an aperture at its center; said disc having a first surface and a second surface, the first and second surfaces being on opposite sides of said disc; a first portion including at least one unthreaded cylinder extending from the first surface of said disc; said at least one unthreaded cylinder and said base of said cone having respective diameters such that said cone is frictionally secured to said unthreaded cylinder; and a second portion including a first internally threaded cylinder and a second internally threaded cylinder, said first and second internally threaded cylinders extending from the disc second surface; said first and second internally threaded cylinders being concentric with each other, the threaded cylinders being sized and the threads of said threaded cylinders being shaped such that said threaded cylinders can be threadedly connected to commercially available bottles of different bottle opening diameters, the second portion including first sealing means disposed between the first threaded cylinder and the second threaded cylinder, the first sealing means being shaped to engage and form a seal with a bottle having an opening formed with a first diameter, and second sealing means disposed between the second threaded cylinder and the aperture, the second sealing means being shaped to engage and form a seal with a bottle having an opening formed with a second diameter.