Diamond cut

Details Diamond cut Diamond cut

2007-06-05

2007-06-05

Miller, William L. (Department: 3677)

Jewelry

Gem

CD11S089000, CD11S090000

Reexamination Certificate

active

10658316

ABSTRACT:
A brilliant gemstone cut, having a crown, a girdle and a pavilion. The crown has a flat table shaped as an equilateral n-sided polygon. The girdle is also multi sided polygon. The corner, lower girdle, bezel and star facets are at significantly angles of inclination, with respect to the table to provide significantly improved brilliance.The upper corner facets are spaced from the girdle. The space between the corner facet vertices and the girdle is left open to be covered by a prong of a jewelry setting.

REFERENCES:
patent: 2364031 (1944-11-01), Suderov
patent: D141258 (1945-05-01), Fine
patent: D141259 (1945-05-01), Fine
patent: D143470 (1946-01-01), Fine
patent: 3763665 (1973-10-01), Polakiewicz
patent: 4020649 (1977-05-01), Grossbard
patent: D330344 (1992-10-01), Hedgecock
patent: D330873 (1992-11-01), Kaplan
patent: D340670 (1993-10-01), Schachter
patent: D348024 (1994-06-01), d'Haene
patent: D411133 (1999-06-01), Alvarado
patent: 5970744 (1999-10-01), Greeff
patent: D439542 (2001-03-01), Turner et al.
patent: D447440 (2001-09-01), Friedman et al.
patent: 6401489 (2002-06-01), Cheng
patent: 6422039 (2002-07-01), Bamminger et al.
patent: 6430963 (2002-08-01), Friedman et al.
patent: D476258 (2003-06-01), Thatcher
patent: D478529 (2003-08-01), Yoshida
patent: D478837 (2003-08-01), Namdar
patent: 6698239 (2004-03-01), Wueste
patent: 2002/0007648 (2002-01-01), Bamminger et al.
patent: 2002/0043078 (2002-04-01), Kawabuchi et al.

Affiliated with

Also associated with

Rating

Diamond cut does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Diamond cut, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Diamond cut will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3884178