IP Library Granted Patent US 9,676,228
Granted Patent B2
US 9,676,228 · App. 14/764,366 · Granted Jun 13, 2017

Decorative element comprising a number of stones which are assembled within a closed frame, comprising two decorative faces

Inventors: Emmanuel Piat (Colombes, FR); Frederic Prybilski (Longjumeau, FR)
Assignee: VAN CLEEF & ARPELS SA
B44C3/12A44C17/002A44C17/025Y10T428/24529
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Quick Facts
Patent No.
US 9,676,228
App. No.
14/764,366
Granted
Jun 13, 2017
Kind
B2
Abstract

A decorative element including a number of stones ( 4 ) assembled in a closed frame ( 2 ) to form two decorative faces. The stones include two opposite external faces ( 10, 12 ) which are decorative, and internal faces serving as joints ( 20, 22 ) between these stones, and as edging ( 24, 26 ) with the interior contour of the frame ( 32 ). Some of these internal faces ( 22, 24 ) have grooves ( 28 ) arranged inside the volume of the frame ( 2 ) and accepting strips ( 34 ) the ends of which cross the contour of this frame at two opposing points in order to be secured. The decorative element is characterized in that the interior contour ( 32 ) of the frame ( 2 ) has a protruding cross section which fits into corresponding channels made in the internal edging faces ( 24, 26 ) of the stones ( 4 ). Applicable for example to the creation of jewelry.

Claims (20)

1. Decorative element comprising several stones ( 4 ) assembled in a closed frame ( 2 ) to form two decorative faces, the stones having two opposite external faces ( 10 , 12 ) which are decorative and internal faces ( 20 , 22 ) serving to join these stones together, or as an edging ( 24 , 26 ) to join with the frame's interior contour ( 32 ), some of these internal faces ( 22 , 24 ) having grooves ( 28 ) arranged inside the volume of the frame ( 2 ), for receiving bars ( 34 ), the ends of which cross the contour of the frame at two opposing points in order to be secured, wherein said decorative element is characterized in that the interior contour ( 32 ) of each side of the closed frame ( 2 ) has a protruding section which fits into corresponding channels made in the internal edging faces ( 24 , 26 ) of the stones ( 4 ).

2. Decorative element according to claim 1 , characterized in that the contour of the frame ( 2 ) has a constant cross section, roughly triangular, comprising on the outside ( 30 ) a flat face and, on the inside, two faces ( 32 ) defining a protrusion.

3. Decorative element according to claim 2 , characterized in that the two faces ( 32 ) defining the protrusion are flat or curved.

4. Decorative element according to claim 2 , characterized in that the two faces ( 32 ) form with one another at their edge an angle whose value is comprised between 80° and 150°.

5. Decorative element according to claim 2 , characterized in that the two faces ( 32 ) form with one another at their edge an angle whose value is comprised between 100° and 135°.

6. Decorative element according to claim 2 , characterized in that the two faces ( 32 ) form with one another at their edge an angle whose value is 120°.

7. Decorative element according to claim 1 , characterized in that the contour of the frame ( 2 ) is entirely integrated in the channels of the internal edging faces ( 24 , 26 ) of the stones ( 4 ).

8. Decorative element according to claim 1 , characterized in that each bar ( 34 ) has a cross section that adjusts without any play in the corresponding grooves ( 28 ) of the stones ( 4 ) that receive said bar.

9. Decorative element according to claim 1 , characterized in that the bars ( 34 ) are placed in parallel to one another inside the frame ( 2 ).

10. Decorative element according to claim 1 , characterized in that the bars ( 34 ) converge to intersect virtually at a point situated outside the frame ( 2 ).

11. Decorative element according to claim 1 , characterized in that the bars ( 34 ) are partly integrated in the protruding shape of the interior contour ( 32 ) of the frame ( 2 ).

12. Decorative element according to claim 1 , characterized in that the frame ( 2 ) has a rectangular shape and receives stones ( 4 ) also having a rectangular shape that are aligned along rows parallel to the bars ( 34 ).

13. Decorative element according to claim 1 , characterized in that the median plane of the frame ( 2 ) comprises curvatures.

14. Decorative element according to claim 1 , characterized in that at least one of its stones ( 4 ) has a projection ( 36 ), wherein the projection ( 36 ) extends from the stone ( 4 ) to cover a section of the bar ( 34 ) not within the corresponding groove ( 28 ) of the stone ( 4 ) with the projection ( 36 ) or within the corresponding grooves ( 28 ) of adjacent stones ( 4 ).

15. Decorative element according to claim 1 , characterized in that the bars ( 34 ) cross the contour of the frame ( 2 ) through an adjusted slit.

16. Decorative element according claim 1 , characterized in that the bars ( 34 ) comprise a flat section placed in the median plane of the frame ( 2 ).

17. Decorative assembly ( 60 ) having two opposite decoration faces, characterized in that it comprises different juxtaposed decorative elements ( 1 , 51 ) made according to claim 1 .

18. Decorative element according to claim 1 , characterized in that the protruding section of each side is contiguous with the protruding section of any adjacent side to form a continuous protruding section along the entire interior contour ( 32 ).

19. Decorative element according to claim 1 , characterized in that the frame ( 2 ) has a constant cross section.

20. Decorative element comprising several stones ( 4 ) assembled in a closed frame ( 2 ) to form two decorative faces, the stones having two opposite external faces ( 10 , 12 ) which are decorative and internal faces ( 20 , 22 ) serving to join these stones together, or as an edging ( 24 , 26 ) to join with the frame's interior contour ( 32 ), some of these internal faces ( 22 , 24 ) having grooves ( 28 ) arranged inside the volume of the frame ( 2 ), for receiving bars ( 34 ), the ends of which cross the contour of the frame at two opposing points in order to be secured, wherein said decorative element is characterized in that the interior contour ( 32 ) of the frame ( 2 ) has a protruding section which fits into corresponding channels made in the internal edging faces ( 24 , 26 ) of the stones ( 4 ) and wherein at least one receiving bar ( 34 ) crosses the contour of the frame ( 2 ) through an adjusted slit.

Assignments (2)
MERGER Recorded Oct 30, 2024
From: VAN CLEEF & ARPELS SA
To: RICHEMONT INTERNATIONAL SA
Reel/Frame 069067/0752 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2015
From: PIAT, EMMANUEL; PRYBILSKI, FREDERIC
To: VAN CLEEF & ARPELS SA
Reel/Frame 036209/0421 →
Priority Claims (1)
FR 13 00197 · Jan 30, 2013 · national
Continuity (1)
Related Publication 20150367675A1 · Dec 24, 2015