Chain guide having shoe made of plastics
AssigneeTsubakimoto Chain Co.
InventorsTadasu Suzuki, Atsushi Kumakura
Life of this patent
Estimating the term…
Abstract
A chain guide having a shoe made of plastics is disclosed. It has a pair of L-shaped side engaging members adapted to engage with the respective sides of the arm and a U-shaped hook member adapted to engage with the chain-introducing end of the arm.
Claims4
A chain guide comprising a shoe made of plastics having a pair of L-shaped side engaging members adapted to engage with the respective sides of a T-shaped arm and a U-shaped hook member adapted to engage with the chain-introducing end of said arm, wherein each of said L-shaped side engaging members comprises a flexible, resilient leg portion and a hook-shaped snap fit member having cam surface-providing means engageable with said T-shaped arm for urging its L-shaped side engaging member to flex outwardly when the shoe is forcibly engaged with said T-shaped arm in a direction perpendicular to the length of the arm, whereby said hook-shaped members snap fit onto said T-shaped arm.
A chain guide comprising a shoe made of plastics having a pair of L-shaped side engaging members adapted to engage with the respective sides of a T-shaped arm, a U-shaped hook member adapted to engage with the chain-introducing end of said arm and a projection adapted to be inserted into a hole formed in said arm, wherein each of said L-shaped side engaging members comprises a flexible, resilient leg portion and a hook-shaped snap fit member having cam surface-providing means engageable with said T-shaped arm for urging its L-shaped side engaging member to flex outwardly when the shoe is forcibly engaged with said T-shaped arm in a direction perpendicular to the length of the arm, whereby said hook-shaped members snap fit onto said T-shaped arm.
A chain guide comprising a shoe made of plastics having a pair of L-shaped side engaging members adapted to engage with the respective sides of a T-shaped arm, a U-shaped hook member adapted to engage with the chain-introducing end of said arm and a projection adapted to be inserted into a bifurcated portion formed at the chain-introducing end of said arm, wherein each of said L-shaped side engaging members comprises a flexible, resilient leg portion and a hook-shaped snap fit member having cam surface-providing means engageable with said T-shaped arm for urging its L-shaped side engaging member to flex outwardly when the shoe is forcibly engaged with said T-shaped arm in a direction perpendicular to the length of the arm, whereby said hook-shaped members snap fit onto said T-shaped arm.
A chain guide comprising a shoe made of plastics having a pair of snap-fit members adapted to engage with the respective sides of an arm and a U-shaped hook member adapted to engage with the chain-introducing end of said arm, wherein each of said snap-fit members has cam surface-providing means engageable with said arm for urging the snap-fit member outwardly when the shoe is forcibly engaged with said arm in a direction perpendicular to the length of the arm, whereby said snap-fit members snap onto said arm.
Dependencies are inferred from the claim text.