Operation level indicator device
Patent 6805482 Issued on October 19, 2004. Estimated Expiration Date: 
February 28, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 28, 2022. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 744456 941143 1623907 2761274 3878673 Power reserve indicator mechanism and watch fitted with such a mechanism Timepiece power reserve indicator device Patent #: 6685352 InventorAssigneeApplicationNo. 10476680 filed on 02/28/2002US Classes:368/151, Spring368/210, With condition indicator368/212, Pointer and scale368/88, With significant casing or mounting support structure368/209, With overwind prevention368/206WINDING MEANSExaminersPrimary: Miska, Vit W.Attorney, Agent or FirmForeign Patent References
International ClassesG04B 2500G04B 900 AbstractThis invention has for object to propose an operation level indicator device for watches with double spring barrels, both those with manual winding and those with automatic winding.This scope is reached by an operation level device, having two spring barrels 1, 2, one for winding 1 and the other for unwinding 2, a star wheel 3 integral with a display means 17. According to the invention, the winding spring barrel includes a winding pin 9 actuating a winding lever 4 dragging the star wheel 3 into positive rotation, the unwinding spring barrel 2 includes an unwinding pin 10 actuating an unwinding lever 5 that drags the star wheel 3 into negative rotation, the latter being maintained in its position by a catch 8. | |
