Patent ID: 9403263
Filing Date: 2016-08-02
CPC Classification: B25B

Claim Text:
1. An oil filter wrench, comprising: a base, having an axis; a main rotating body, rotatably assembled with the base, including a drive portion operable from outside; a ratcheting drive portion, including a ratcheting disk rotatably mounted with the main rotating body and a main gear engaged with the ratcheting disk; a limiting mechanism, including at least one ratcheting member movably disposed on the main rotating body, each ratcheting member including at least one tooth selectively engaged with the ratcheting disk; at least three rotating members, pivoted to the base axially and arranged around the axis of the base, each of the rotating members including a passive gear portion engaged with the main gear, each passive gear portion being rotatable about a central axis; at least three claws, connected to the rotating members and movable around corresponding central axis respectively; wherein the main rotating body has a radial extent from the axis greater than a distance from the axis to each of the central axes, wherein relative to the axis, the main rotating body is eccentrically rotatably assembled on the base, and an end of the main rotating body extends radially beyond each of the central axes.