Shock absorber bearing for a timepiece

Horology: time measuring systems or devices – Staff and bearing details

Reexamination Certificate

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Details

C368S326000

Reexamination Certificate

active

07344303

ABSTRACT:
The housing (6) of the bearing block (1), locks the peripheral ring (11) of a spring (10) with axial and radial deformation further comprising a substantially annular rigid central support (13) which cooperates with a cap (23), fitted by means of lugs (25) to the outside of the central support (13), to hold the pierced stone (4) and the endstone (5). The resilient part (12) of the spring (10) is for example formed of bent arms.

REFERENCES:
patent: 2489552 (1949-11-01), Widmer-Steiner
patent: 2700273 (1955-01-01), Godat
patent: 2938328 (1960-05-01), Derr et al.
patent: 3104518 (1963-09-01), Christen
patent: 3146582 (1964-09-01), Loretan
patent: 3306028 (1967-02-01), Suzuki
patent: 3478510 (1969-11-01), Fritz
patent: 3500632 (1970-03-01), Fritz
patent: 3712051 (1973-01-01), Romang et al.
patent: 4217753 (1980-08-01), Loretan
patent: 2006/0215499 (2006-09-01), Kohler et al.
patent: 237 812 (1945-05-01), None
patent: 285 200 (1952-08-01), None
patent: 296 070 (1954-01-01), None
patent: 340 784 (1959-08-01), None
patent: 390 804 (1964-12-01), None
patent: 577 202 (1976-06-01), None
patent: 76 01 537 (1976-05-01), None
patent: 1 532 798 (1968-07-01), None
patent: 2 307 175 (1976-11-01), None

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