Platen assembly
AssigneeCitizen Watch Co., Ltd.
InventorsHiroshi Ikeda, Takashi Sawada, Mitsuo Bansho
Life of this patent
Estimating the term…
Abstract
A platen assembly has a pipe shaft having an elastomeric layer therearound, an end of the pipe shaft having cutouts therein extending parallel to the axis thereof and having locking holes therein between the cutouts, and a power transmission member connected to the end of the pipe shaft, the power transmission member having first convexities removably engaged in the cutouts for holding the member against rotation relative to the pipe shaft, and second convexities resiliently removably engaged in the locking holes for holding the member against disengagement from the pipe shaft.
Claims7
A platen assembly comprising:
- a pipe shaft having an elastomeric layer therearound, an end of said pipe shaft having cutouts therein extending parallel to the axis thereof and having locking holes therein between said cutouts;
- and
- a power transmission member connected to said end of said pipe shaft, said power transmission member having first convexities removably engaged in said cutouts for holding said member against rotation relative to said pipe shaft, and second convexities resiliently removably engaged in said locking holes for holding said member against disengagement from said pipe shaft.
Dependencies are inferred from the claim text.