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US 5,971,165 AGranted
Puzzle book rack
AssigneeInnovative USA, Inc.
InventorMichael Levins
Life of this patent
Estimating the term…
Abstract
The present invention provides a book rack formed from interlocking puzzle pieces.
Claims20
A puzzle book rack comprising:
- (a) a left end interlocking puzzle piece having a back edge interlocking means and a bottom edge interlocking means;
- (b) a right end interlocking puzzle piece having a back edge interlocking means and a bottom edge interlocking means;
- (c) a back interlocking puzzle piece having, interlocking means adapted for interlocking with said back edge interlocking means of said left end interlocking puzzle piece, interlocking means adapted for interlocking with said back edge interlocking means of said right end interlocking puzzle piece, and further having a bottom edge interlocking means for interlocking with a bottom interlocking puzzle piece;
- and
- (d) a bottom interlocking puzzle piece having interlocking means adapted for interlocking with said bottom edge interlocking means of said left end interlocking puzzle piece, interlocking means adapted for interlocking with the said bottom edge interlocking means of said right end interlocking puzzle piece, and interlocking means adapted for interlocking with the bottom edge interlocking means of said back interlocking puzzle piece.
2 more elements
A puzzle book rack comprising:
- (a) a left end interlocking puzzle piece having a back edge interlocking means and a bottom edge interlocking means;
- (b) a right end interlocking puzzle piece having a back edge interlocking means and a bottom edge interlocking means;
- (c) a back left interlocking puzzle piece having a left side interlocking means adapted for interlocking with said back edge interlocking means of said left end interlocking puzzle piece, a bottom edge interlocking means, and a right side interlocking means;
- (d) a back right interlocking puzzle piece having interlocking means adapted for interlocking with said back edge interlocking means of said right end interlocking puzzle piece, a bottom edge interlocking means and left side interlocking means;
- (e) a bottom left interlocking puzzle piece having interlocking means adapted for interlocking with bottom edge interlocking means of said left end interlocking puzzle piece, a back edge interlocking means adapted for interlocking with said bottom edge interlocking means of the back left interlocking puzzle piece, and a right side interlocking means;
- (f) a bottom right interlocking puzzle piece having interlocking means adapted for interlocking with said bottom edge interlocking means of said right end interlocking puzzle piece, a back edge interlocking means adapted for interlocking with said bottom edge interlocking means of the back right interlocking puzzle piece, and a left side interlocking means;
- (g) x number of interlocking back extensor puzzle pieces, each said interlocking back extensor puzzle piece having left edge interlocking means, bottom edge interlocking means and right edge interlocking means;
- and
- (h) y number of bottom extensor interlocking puzzle pieces, each said bottom extensor interlocking puzzle piece having left edge interlocking means, back edge interlocking means and right edge interlocking means;
- wherein X is 0 or greater and x-y.
7 more elements
Dependencies are inferred from the claim text.