|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D304698
|
|
Priority
Sep 22 1986
|
|
Filed
Sep 22 1986
|
|
Issued
Nov 21 1989
|
|
Expiry
Nov 21 2003
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
11
|
|
1
|
|
n/a
|
|
|
|
The ornamental design for a gemstone, as shown and described.
|
FIG. 1 is a top plan view of a gemstone showing my new design;
FIG. 2 is a bottom plan view;
FIG. 3 is a side elevational view taken towards a point; and
FIG. 4 is an enlarged side elevational view taken towards a flat.
Johnston, Harold
| Patent |
Priority |
Assignee |
Title |
| D334154, |
Nov 19 1990 |
DBC of New York, Inc. |
Gemstone |
| D369758, |
Jun 21 1994 |
James W., Bryant |
Star-cut gem |
| D370642, |
Jun 15 1993 |
|
Gemstone |
| D375914, |
Nov 06 1992 |
Fancoldi, R.T. |
Diamond |
| D469716, |
Apr 11 2002 |
|
Diamond |
| D481327, |
Jun 04 2002 |
Nelson Jewellery Arts Company Ltd. |
Pentagonal cutting diamond |
| D511992, |
May 10 2004 |
|
Diamond or gemstone, particularly the bottom part or pavilion of a cut diamond or gemstone |
| D584987, |
May 08 2008 |
Swarovski Aktiengesellschaft |
Gemstone or ornamental object made of glass |
| D589393, |
Feb 25 2008 |
Swarovski Aktiengesellschaft |
Object made of glass |
| D701790, |
Jun 17 2013 |
|
Diamond forming a cross |
| D718178, |
Jun 17 2013 |
|
Diamonds with inscribed cross |
| Patent |
Priority |
Assignee |
Title |
| 141259, |
|
|
|
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a