Drive device for toy automobile

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5052972
SERIAL NO

07556532

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drive device for a toy automobile includes a casing open at front and rear ends thereof and covering a path of travel, a flywheel rotatably supported on the casing for coming into abutting contact with an upper surface of a toy automobile at a prescribed position on the path of travel, an operating member axially slidably supported on the casing and having a push-button portion protruding externally of the casing and urged outwardly by a return spring, a pinion turned while in mesh with a rack provided on the operating member and extending axially thereof, and a gear speed-up mechanism incorporating a one-way clutch and interposed between the pinion and the flywheel for rotating the flywheel in a direction which propels the toy automobile forward only when the operating member is pushed inward.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA HANZAWA CORPORATION5-4 KURAMAE 2-CHOME TAITO-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hanzawa, Tsuneo Tokyo, JP 20 145
Suimon, Yoshio Tokyo, JP 22 119

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