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BALANCE WHEEL AND STARTING LEVER ASSEMBLY OF TIME PIECE
   
Document Number
US Patent 3733805
Issued Date
May 22, 1973
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Abstract
Indentations provided on the periphery of the balance wheel of a time piece are engageable by a starting spring carried on one end of a starting lever actuated by a push-pull movement of the winding stem to stop the time piece with the balance wheel angularly displaced from neutral position. Preferably two indented portions are provided at diametrically opposite sides of the balance wheel.
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BALANCE WHEEL AND STARTING LEVER ASSEMBLY OF TIME PIECE - US Patent 3733805 Drawing
Drawing from US Patent 3733805
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Number of Claims:
8
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Published
May 22, 1973
Application Number
05/251,178
Filed
May 8, 1972
US Classification
368/105   968/834
Int'l Classification
G04F   7/00   (20060101)   G04F   7/06   (20060101)  
Assistant Examiner
Priority Data
May 07, 1971 [JA] 46/35807
USPTO Field of Search
58/107   58/117   58/74   58/78   58/79   58/22.9  
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6052338 - Wristwatch with an illuminated ornamental display system

A wristwatch with an illuminated ornamental display system comprising a case. The case has a bottom wall in a circular configuration with an upstanding side wall and with an open top to form a chamber there within. The bottom wall has a periphery for releasably coupling with the remainder of the case. A support plate has a peripheral edge coupled to the interior of the side wall of the case. The support plate includes a small circular opening in the center of a first hemisphere and an enlarged oval opening in the center of a second hemisphere. A timing assembly has a container beneath the small opening with upstanding concentric rods extending through the small opening and with hands coupled to the rods for the indication of time. An illuminatable ornamental display assembly includes a member of a translucent material with a base received within the enlarged opening and a raised surface above the upper surface of the support plate. The display assembly also has a light beneath the member.

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