Article dispensing – Plural sources – stacks or compartments – With non-dispensing compartment
Patent
1993-06-09
1995-03-14
Skaggs, H. Grant
Article dispensing
Plural sources, stacks or compartments
With non-dispensing compartment
221135, 221266, 221283, 383 3, 2063159, 2062131, A47F 100
Patent
active
053970187
ABSTRACT:
A tennis ball handling system in which a first storage container (1) for many tennis balls (2) is filled at the tennis ball producer with new tennis balls suitable for play, is transported to an installation site, such as a sporting goods store, tennis facility, etc. and installed at the installation site, a second storage container for many tennis balls is filled at the installation site with used tennis balls that are no longer suitable for play and in which the used balls are transported back to the tennis ball producer or to a recycling operation and emptied there, and reusable player's storage containers that can be bought, rented, borrowed in a deposit system or acquired at no cost by the player, are filled with a small number of new tennis balls (2) that are removed from the first storage container (1) for use by the tennis player, and from which used tennis balls (2) that are no longer suitable for play are emptied by the player into the second storage container at the installation site. Preferably, the tennis balls are maintainable under an overpressure in the first storage container and the player's storage container.
REFERENCES:
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patent: 1911125 (1933-05-01), Miller
patent: 2712394 (1955-07-01), Koschatzky et al.
patent: 3228167 (1966-01-01), Schmidt
patent: 3521806 (1970-07-01), Esty
patent: 4019629 (1977-04-01), Dubner et al.
patent: 4101029 (1978-07-01), Feinberg et al.
patent: 4564107 (1986-01-01), Heitzenroder et al.
patent: 4638923 (1987-01-01), Mines
patent: 4712712 (1987-12-01), Garden
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