Jewellery setting

Details Jewellery setting Jewellery setting

2005-08-16

2005-08-16

Sandy, Robert J. (Department: 3677)

Jewelry

Gem setting

Crown

C063S026000, C063S032000, C063S029100, C063S015000, C362S104000, C362S571000

Reexamination Certificate

active

06928834

ABSTRACT:
The invention provides a setting for a precious stone comprising a support for a precious stone; contact means for establishing a contact between the support and a stone within the support; a detector for detecting a break in the contact; and an emitter for emitting a signal on detection of the break in the contact. The setting provides a means of alerting wearers of an item of jewellery that the precious stone is loose within its support.

REFERENCES:
patent: 4093973 (1978-06-01), Vaagenes
patent: 4158197 (1979-06-01), Takagaki
patent: 5117338 (1992-05-01), McCrary
patent: 5323300 (1994-06-01), McCrary
patent: 5567037 (1996-10-01), Ferber
patent: 5622062 (1997-04-01), Gong-Hwa
patent: 5653524 (1997-08-01), Gray
patent: 5690412 (1997-11-01), Sheldon
patent: 5876109 (1999-03-01), Scalco
patent: 6050695 (2000-04-01), Fromm
patent: 6540369 (2003-04-01), Granite
patent: 6659617 (2003-12-01), Michael
patent: 6833539 (2004-12-01), Maeda
patent: 27 09 799 (1978-09-01), None
patent: 0 565 022 (1993-10-01), None
patent: 2319647 (1998-05-01), None

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