Patent
   D287232
Priority
Mar 21 1984
Filed
Mar 21 1984
Issued
Dec 16 1986
Expiry
Dec 16 2000
Assg.orig
Entity
unknown
24
1
n/a
The ornamental design for a diamond, as shown.

FIG. 1 is a top plan view of a diamond showing my new design;

FIG. 2 is a bottom plan view thereof; and

FIG. 3 is a side elevational view thereof.

Ishida, Mitsugi

Patent Priority Assignee Title
6401489, Feb 12 2001 CONTINENTAL JEWELLERY MFG LTD Gemstone
6578380, Jan 24 2002 Diaco Hexagonal brilliant cut diamond
D311881, Oct 05 1987 Precious stone
D327452, Oct 17 1989 Harry Winston, Inc. Diamond or similar article
D333108, Oct 17 1989 Harry Winston, Inc. Diamond or similar article
D337544, Feb 11 1991 Precious stone
D340668, Jan 18 1991 Precious stone
D354014, Apr 01 1993 Diamond
D410590, Feb 20 1990 Gemstone
D431492, Dec 17 1999 DIAMWAG, besloten vennootschap met beperkte aansprakelijkheid Precious stone
D447978, Oct 19 2000 Pluczenik Diamond Company N.V. Diamond
D449558, Feb 12 2001 CONTINENTAL JEWELLERY MFG LTD Gemstone
D457090, Mar 28 2000 PLUCZENIK DIAMOND COMPANY N V Diamond
D459677, Oct 26 2001 WORLDWIDE DIAMOND TRADEMARKS LTD Diamond
D460713, Jul 16 2001 Diamond or precious stone
D463753, Feb 12 2001 CONTINENTAL JEWELLERY MFG LTD Gemstone
D478529, May 17 2002 Gemstone
D491836, Sep 26 2002 Delta Diamonds Ltd. Gem stone
D514977, Jul 01 2004 ROSY BLUE, N V 73 Facet butterfly gem
D516457, Mar 10 2003 DIAROUGH N V Round gemstone
D577306, Sep 25 2007 SIMON GOLUB & SONS, INC Diamond
D635886, Jul 22 2010 Gemstone
D987468, Oct 26 2022 EllansaLabs Inc. Gemstone
D987469, Oct 26 2022 EllansaLabs Inc. Gemstone
Patent Priority Assignee Title
36359,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule