Jumper structure and timepiece having the same

Details Jumper structure and timepiece having the same Jumper structure and timepiece having the same

2005-02-01

2005-02-01

Miska, Vit W. (Department: 2841)

Horology: time measuring systems or devices

With calendar indicator

C368S038000

Reexamination Certificate

active

06850467

ABSTRACT:
To provide a jumper structure which is light-weighted and capable of reducing fabrication cost and a timepiece using the same. A jumper structure of a timepiece is constituted by integrally molding a jumping and restricting portion made of carbon nanofiber and a spring portion made of carbon nanofiber. A jumping and restricting portion of the jumper structure is thicker than the spring portion and the jumping and restricting portion includes a projected portion in a flat plate shape and in an eaves-like shape.

REFERENCES:
patent: 3888076 (1975-06-01), Zaugg et al.
patent: 4048795 (1977-09-01), Risi
patent: 4171610 (1979-10-01), Gilomen
patent: 5521889 (1996-05-01), Scarinzi et al.

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