Patent · US Active

Wearable article

US8398300B2 · kind B2 · utility

2Cited by

7References

27Claims

0Family size

Assignee

CHUNG NAM WATCH COMPANY LIMITED · CN

Inventor

Siu Ming Chan · Sha Tin, CN

Key dates

Filing date	Aug 26, 2010
Grant date	Mar 19, 2013
Priority date	—
Expiry date	Oct 22, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG04B37/0427
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A watch (100, 200, 300) is disclosed as including a case and a rotation module (106, 206, 306) with a longitudinal axis (L-L, N-N, P-P), in which the rotation module (106, 206, 306) is contained within the case and freely rotatable relative to the case about the longitudinal axis (L-L, N-N, P-P), the rotation module (106, 206, 306) including a number of movement parts (134, 234, 334), and, upon rotation of the rotation module (106, 206, 306) relative to the case, the movement parts (134, 234, 334) are each movable relative to the rotation module (106, 206, 306) and to-and-fro along a respective path (Lm1-Lm1, Lm2-Lm2, Lm3-Lm3, Lm4-Lm4, Nm1-Nm1, Nm2-Nm2, Nm3-Nm3, Nm4-Nm4, Pm1-Pm1, Pm2-Pm2, Pm3-Pm3, Pm4-Pm4).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.