Laborsaving cam wheel structure
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United States of America Patent
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-
N/A
Issued Date -
Sep 27, 2007
app pub date -
Oct 10, 2006
filing date -
Mar 27, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed is a laborsaving cam wheel structure formed of a fixed member and a movable member each having two slopes spirally running in reversed directions on the respective inner side. The slopes of the fixed member are respectively abutted against the slopes of the movable member such that when the movable member is biased relative to the movable member, the peak ends of the slopes of the movable member are moved along the slopes of the fixed member toward the root ends of the slopes of the fixed member.
First Claim
Family
International Classification(s)
Cited Art Landscape
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