US 11,883,932 B2
Claw assembly of a puller
Yi-Fang Chen, Taichung (TW); and Wei-Li Chen, Taichung (TW)
Filed by Yi-Fang Chen, Taichung (TW); and Wei-Li Chen, Taichung (TW)
Filed on Aug. 27, 2021, as Appl. No. 17/458,540.
Application 17/458,540 is a continuation in part of application No. 17/213,219, filed on Mar. 26, 2021, abandoned.
Claims priority of application No. 109215166 (TW), filed on Nov. 18, 2020.
Prior Publication US 2022/0152798 A1, May 19, 2022
Int. Cl. B25B 27/00 (2006.01); B25B 27/02 (2006.01)
CPC B25B 27/023 (2013.01) [B25B 27/0035 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A claw assembly comprising:
a collar comprising slots;
claws pivotally connected to the collar, wherein each of the claws comprises a protuberance extending into the collar via one of the slots, wherein the protuberances are movable along the slots; and
a synchronizer comprising a receiving portion for receiving the protuberances, wherein the receiving portion of the synchronizer is movable in the collar between an opening position and a closing position, wherein the synchronizer opens the claws by the protuberances in the opening position, wherein the synchronizer closes the claws by the protuberances in the closing position.