Jewelry – Gem setting
Reexamination Certificate
2008-02-06
2011-10-18
Lavinder, Jack W. (Department: 3677)
Jewelry
Gem setting
C063S033000, C063S029100
Reexamination Certificate
active
08037715
ABSTRACT:
The present invention discloses a ring base with releasable hooks. The ring base comprises a concave part; a spring placed on the concave part; a plate including holes formed therein and attached on the spring; and hooks passing through the holes in the plate to be rotatably fixed on the concave part.
REFERENCES:
patent: 635826 (1899-10-01), Wandry
patent: 1230726 (1917-06-01), Krause
patent: 1375580 (1921-04-01), Fisher
patent: 1434886 (1922-11-01), Greenfield
patent: 7055681 (2006-06-01), Herzog
Lavinder Jack W.
Weistech Technology Co., Ltd.
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