Decorative panels comprising replaceable decorative sheets

Claim 2

A decorative panel comprising thin right-angled tetragonal rigid decorative sheets assembled without substantial gaps and replaceably installed on a structural support by the use of fixing means having flanges at the heads thereof; said decorative sheet having substantially quarter-round cutouts at the corners thereof and substantially quarter-round depressions adjacent to the cutouts; each of the corners of four decorative sheets assembled together forming a cut-out hole and a depression around the hole; said structural support containing mating means for the fixing means; the cut-out holes of the assembled sheets being arranged on the mating means; the fixing means being fitted to the mating means through the cut-out holes; the flanges at the heads of the fixing means being recessed on the depressions around the cut-out holes; the heads of the fixing means recessed on the depressions being not higher than the level of the decorative surface of the decorative sheets; the fixing means having an inner hole at the head thereof and the inner holes holding therein a decorative cap, a soft cap for pinning, a hook, a hanger, a magnet or magnetizable piece, and/or a rod for supporting a shelf.

Claim 3

The decorative panel according to claim 1, in which the fixing means is a screw.

Claim 4

The decorative panel according to claim 1 in which a covering frame is applied onto an edge or edges of the decorative panel, where fixing with the fixing and mating means is not needed.

Claim 5

The decorative panel according to claim 1 in which the decorative sheet is a ceramic tile having the depression at the corners thereof in the form of an inclined plane tapering down towards the cut-out.

Claim 6

The decorative panel according to claim 1 in which the decorative panel composes a decorative wall secured onto a structural member.

Claim 7

The decorative panel according to claim 1 in which the decorative panel is a self-standing screen.

Claim 8

The decorative panel according to claim 1 in which the decorative sheets are installed on both sides of the structural support.

Claim 9

The decorative panel according to claim 1 in which the structural support comprises bars having internal screw-thread holes or holes combined with nuts.

Claim 10

The decorative panel according to claim 8 in which the structural support is in the form of a frame work comprising the bars.

Claim 11

The decorative panel according to claim 8 in which the bar is a bar having U-shaped cross-section fixed with the opening thereof downward, upward or sideways.

Claim 12

The decorative panel according to claim 1, in which the structural support is a substrate board containing internal screw-thread holes or holes combined with nuts.

Claim 13

The decorative panel according to claim 11 in which the mating means for the fixing means are nuts having guide grooves for anchoring the decorative panels to hooks fixed onto a structural member.

Claim 14

The decorative panel according to claim 1 in which a decoration article is set on the surface of the decorative panel by means of a magnet piece or magnetizable piece held in the inner hole of the fixing means.

Claim 15

The decorative panel according to claim 13 in which the decoration article is a picture frame having a hooking means to be anchored by the magnet piece inside the upper portion thereof, whereby the picture frame is secured in both gravitational and horizontal directions.

Claim 16

The decorative panel according to claim 14 in which the hook has some space or allowance inside the upper portion with respect to the magnet piece for easily mounting the picture frame.

Claim 17

A decorative panel comprising thin right-angled tetragonal rigid decorative sheets assembled without substantial gaps and replaceably installed on a structural frame work by the use of fixing screw means having flanges at the heads thereof; said decorative sheet having substantially quarter-round cutouts at the corners thereof and substantially quarter-round depressions adjacent to the cutouts; each of the corners of four decorative sheets assembled together forming a cut-out hole and a depression around the hole; said frame work containing mating means for the fixing means; the cut-out holes of the assembled sheets being arranged on the mating means; the fixing means being fitted to the mating means through the cut-out holes; the flanges at the heads of the fixing means being recessed on the depressions around the cut-out holes; the heads of the fixing means recessed on the depressions being not higher than the level of the decorative surface of the decorative sheets; the fixing means having an inner hole at the head thereof and the inner holes holding therein a decorative cap, a soft cap for pinning, a hook, a hanger, a magnet or magnetizable piece, and/or a rod for supporting a shelf; said frame work consisting essentially of horizontal or vertical bars arranged at an interval of the decorative sheet and at least two vertical or horizontal bars supporting the former bars; and said mating means on the frame work being internal screw-thread holes or nut-containing holes set at an interval of the decorative sheet.

Claim 18

A decorative panel comprising thin right-angled tetragonal rigid decorative sheets assembled without substantial gaps and replaceably installed on a structural frame work by the use of fixing screw means having flanges at the heads thereof; said decorative sheet having substantially quarter-round cutouts at the corners thereof and substantially quarter-round depressions adjacent to the cutouts; each of the corners of four decorative sheets assembled together forming a cut-out hole and a depression around the hole; said frame work containing mating means for the fixing means; the cut-out holes of the assembled sheets being arranged on the mating means; the fixing means being fitted to the mating means through the cut-out holes; the flanges at the heads of the fixing means being recessed on the depressions around the cut-out holes; the heads of the fixing means recessed on the depressions being not higher than the level of the decorative surface of the decorative sheets; the fixing means having an inner hole at the head thereof and the inner holes holding therein a decorative cap, a soft cap for pinning, a hook, a hanger, a magnet or magnetizable piece, and/or a rod for supporting a shelf; said frame work consisting essentially of horizontal or vertical bars arranged at an interval of the decorative sheet and at least two vertical or horizontal bars supporting the former bars; and said mating means on the frame work being internal screw-thread holes or nut-containing holes set at an interval of the decorative sheet.

Claim 19

The decorative panel according to claim 16 in which the decorative sheet is a ceramic tile having the depression at the corners thereof in the form of an inclined plane tapering down towards the cutout.

Claim 20

A decorative panel comprising thin right-angled tetragonal rigid decorative sheets assembled without substantial gaps and replaceably installed on the both sides of a structural frame work by the use of fixing screw means having flanges at the heads thereof; said decorative sheet having cutouts at the corners thereof and depressions adjacent to the cutouts; each of the corners of four decorative sheets assembled together forming a cut-out hole and a depression around the hole; said frame work containing mating means for the fixing means; the cut-out holes of the assembled sheets being arranged on the mating means; the fixing means being fitted to the mating means through the cut-out holes; the flanges at the heads of the fixing means being recessed on the depressions around the cut-out holes; the heads of the fixing means recessed on the depressions being not higher than the level of the decorative surface of the decorative sheets; said frame work consisting essentially of horizontal or vertical bars having U-shaped cross-section and at least two vertical or horizontal bars supporting the U-shaped bars; said mating means being nuts having ring projections at th both ends thereof held between pairs of the holes set on the both parallel sides of the U-shaped bar; whereby the decorative sheets being readily and replaceably installed on the both sides of the frame work.

Claim 21

A decorative panel comprising thin right-angled tetragonal rigid decorative sheets assembled without substantial gaps and replaceably installed on the both sides of a structural frame work by the use of fixing screw means having flanges at the heads thereof; said decorative sheet having cutouts at the corners thereof and depressions adjacent to the cutouts; each of the corners of four decorative sheets assembled together forming a cut-out hole and a depression around the hole; said frame work containing mating means for the fixing means; the cut-out holes of the assembled sheets being arranged on the mating means; the fixing means being fitted to the mating means through the cut-out holes; the flanges at the heads of the fixing means being recessed on the depressions around the cut-out holes; the heads of the fixing means recessed on the depressions being not higher than the level of the decorative surface of the decorative sheets; said frame work consisting essentially of horizontal or vertical bars having U-shaped cross-section and at least two vertical or horizontal bars supporting the U-shaped bars; said mating means being nuts having ring projections at th both ends thereof held between pairs of the holes set on the both parallel sides of the U-shaped bar; whereby the decorative sheets being readily and replaceably installed on the both sides of the frame work.

Claim 22

The decorative panel according to claim 18 in which the fixing means has an inner hole at the head thereof and the inner holes hold therein a decorative cap, a soft cap for pinning, a hook, a hanger, a magnet or magnetizable piece, and/or a rod for supporting a shelf.

Claim 23

The decorative panel according to claim 18 in which the cutouts and depressions of the decorative sheet have substantially quarter-round shapes.