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US 2009/0154301 A1Published application
Pointer Indication Type Timepiece
AssigneeCitizen Holdings Co., Ltd.
InventorsShin-ichi Sakamaki, Kazuo Sakamoto, Masanori Katayama
Life of this patent
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Abstract
A pointer indication type timepiece, wherein three projecting portions (11) projecting from a shaft part (112) to an outer peripheral side and formed in such a shape that a cylinder is split into two parts along a central axis direction are disposed at a root portion (113) of the shaft part (112) of an hour wheel (110) at equal intervals in the circumferential direction of the shaft part (112). The projecting portions (11) engage with a circular hole (123) in a dial washer (120).
Claims30
A pointer indication type timepiece comprising:
- an hour wheel having a shaft part to which pointers are attached and a wheel gear part;
- and a dial washer having a hole part through which the shaft part of the hour wheel is inserted,
- characterized in that regulation members which regulate the axial movement of the dial washer are provided in parts of the hour wheel.
A pointer indication type timepiece comprising:
- an hour wheel having a shaft part to which pointers are attached and a wheel gear part;
- and a dial washer having a hole part through which the shaft part of the hour wheel is inserted,
- wherein regulation members including projecting portions which regulate the axial movement of the dial washer are provided in parts of the hour wheel;
- and
- the projecting portion has a first projecting portion projecting from the surface of the shaft part, and a second projecting portion further projecting from the surface of the first projecting portion, the first projecting portion being formed to extend from the bottom surface of the second projecting portion to the top of the surface of the wheel gear part.
2 more elements
Dependencies are inferred from the claim text.