Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent
1997-08-29
1998-07-07
Kramer, Dean
Handling: hand and hoist-line implements
Hand bars and hand barrows
Ball retriever
2063159, 221297, A63B 4702
Patent
active
057757518
ABSTRACT:
A retrieval, storage and discharge device including an inner cylindrical tube having a lower end, an upper end, an outer diameter, and an inner diameter sufficient to receive the balls, an outer cylindrical tube having a lower end, an upper end, an outer diameter, and an inner diameter sufficient to receive the outer diameter of the inner cylindrical tube, circumferentially spaced biased members carried in apertures formed through the lower end of the inner tube, and a collar mounted on the lower end of the outer cylindrical tube having an inner surface with greater diameters and lesser diameters, the collar rotatable with respect to the inner tube between a storage position wherein the biased members are aligned with and urged inward by the lesser diameter of the collar and a discharge position wherein the biased members are aligned with the greater diameter, and therefore permitted to move outwardly.
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patent: 5466027 (1995-11-01), Hockey
patent: 5476297 (1995-12-01), Lombard
Goltry Michael W.
Kramer Dean
Parsons Robert A.
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