Spring-powered drive apparatus and self-propelled caster

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United States of America Patent

PATENT NO 10323624
APP PUB NO 20180258919A1
SERIAL NO

15760695

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Abstract

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There is provided a spring-powered drive apparatus including a casing (102), an output shaft (103) mounted on the casing (102) in a relatively rotatable manner, a one way clutch (112) externally fitted on the output shaft (103) in the casing (102) and, a spiral spring (105, 107) housed in the casing and wound by turning of the output shaft (103) in the direction in which the one way clutch (112) transmits torque. Thus, there can be provided a compact spring-powered drive apparatus and a self-propelled caster that can be applied to a work cart or the like.

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Patent Owner(s)

Patent OwnerAddress
ENDO KOGYO CO LTDTSUBAME-SHI NIIGATA 959-12

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komaba, Tomio Kamo, JP 1 1

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