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US 2001/0026501 A1Published application
Clutch wheel for a timepiece
AssigneeSeiko Instruments Inc.
InventorAkihiro Matoge
Life of this patent
Estimating the term…
Abstract
A clutch wheel for a timepiece is formed by a metal. This comprises a cylindrical portion in which a hand setting stem penetrates slidably and relatively non-rotatable, a flange portion integrally formed with a base end of this cylindrical portion, and a plurality of teeth integrally formed on a side surface of this flange portion and radially formed in a manner surrounding the cylindrical portion from an outer peripheral surface of the cylindrical portion.
Claims3
A clutch wheel for a timepiece comprising:
- a cylindrical portion in which a hand setting stem penetrates slidably and relatively non-rotatable;
- a flange portion integrally formed with a base end of the cylindrical portion;
- and
- a plurality of teeth integrally formed on a side surface of the flange portion and radially formed in a manner surrounding the cylindrical portion from an outer peripheral surface of the cylindrical portion;
- wherein the clutch wheel is formed by a metal.
2 more elements
A clutch wheel for a timepiece comprising:
- a cylindrical portion in which a hand setting stem penetrates slidably and relatively non-rotatable;
- a flange portion integrally formed with a base end of the cylindrical portion;
- a plurality of individual teeth integrally formed on a side surface of the flange portion and radially formed in a manner surrounding the cylindrical portion spaced from an outer peripheral surface of the cylindrical portion;
- wherein the clutch wheel is formed by a metal.
1 more element
Dependencies are inferred from the claim text.