Device for fixing at least one striking gong in timepiece...

Horology: time measuring systems or devices – Signalling means

Reexamination Certificate

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C368S267000, C368S269000

Reexamination Certificate

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07545706

ABSTRACT:
The device for mounting and fastening at least one gong of a striking mechanism of a watch movement in which each gong (1, 14) is solidly attached to a heel (2, 15) and includes means for the positioning and temporary fastening (5, 6, 8, 9, 20) of the heel or heels and their gongs to a bottom plate (7) of the watch movement. It includes at least one crystal support (21) fastened underneath the crystal (22) of a case holding the watch movement, and means for guiding and positioning (5, 6, 11) that allow the gongs (1, 14) and their heels (2, 15) to be moved into their working position where each heel is in touch with the crystal support (21) or with another heel. It further includes means for fastening (13) gongs and their heels to the crystal support (21) in such a way that these gongs and their heels are tied to the crystal (22).

REFERENCES:
patent: 3869855 (1975-03-01), Sodler
patent: 4258432 (1981-03-01), Zafferri et al.
patent: 4271498 (1981-06-01), Zafferri et al.
patent: 5604718 (1997-02-01), Mignot et al.
patent: 375664 (1963-11-01), None
patent: 523527 (1972-01-01), None

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