Disposable refill cartridge for a liquid soap dispensing system
First Claim
1. A disposable refill cartridge for a liquid soap dispenser, said cartridge comprising:
- a closed container having a bottom wall portion and a rear wall portion and two opposed side wall portions, an outlet opening formed in a cylindrical neck extending from said bottom wall portion, a frustoconical portion intermediate said bottom wall portion and said cylindrical neck, at least one boss extending outwardly from said frustoconical portion and said cylindrical neck, two elongated recesses respectively formed in said side wall portions adjacent to said rear wall portion, each of said recesses extending downwardly to said bottom wall portion, said container having stepped retaining surfaces at the upper end of said rear wall portion and at the lower ends of said side wall portions, and a receptacle formed in the rear wall portion having an apertured end wall and a plastic filter within said receptacle.
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Accused Products
Abstract
A disposable refill cartridge for a liquid soap dispenser having a closed container with a bottom wall portion and a rear wall portion and two opposes side wall portions. An outlet opening is formed in a cylindrical neck extending from the bottom wall portion, as is a frustoconical portion intermediate the bottom wall and the cylindrical neck. At least one boss extends outwardly from the frustoconical portion and the cylindrical neck with two elongated recesses respectively formed in the side wall portions adjacent to the rear wall portion. Each of the recesses extends downwardly to the bottom wall portion, and the container has stepped retaining surfaces at the upper end of the rear wall portion and at the lower ends of the side wall portions. A receptacle is formed in the rear wall having an apertured end wall.
70 Citations
6 Claims
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1. A disposable refill cartridge for a liquid soap dispenser, said cartridge comprising:
- a closed container having a bottom wall portion and a rear wall portion and two opposed side wall portions, an outlet opening formed in a cylindrical neck extending from said bottom wall portion, a frustoconical portion intermediate said bottom wall portion and said cylindrical neck, at least one boss extending outwardly from said frustoconical portion and said cylindrical neck, two elongated recesses respectively formed in said side wall portions adjacent to said rear wall portion, each of said recesses extending downwardly to said bottom wall portion, said container having stepped retaining surfaces at the upper end of said rear wall portion and at the lower ends of said side wall portions, and a receptacle formed in the rear wall portion having an apertured end wall and a plastic filter within said receptacle.
- View Dependent Claims (2, 3, 4, 5, 6)
Specification