Block puzzle

Claim 2

A puzzle comprising interfitting take-apart and put-together elements shaped like a plurality of different letters of the alphabet, some of said letters being of different size than other of said letters, said elements in at least one assembled condition cooperating in interfitting relation to each other forming a cube having six cube faces, each of said cube faces being substantially identical in appearance to another of said cube faces at the opposite side of said cube.

Claim 3

A puzzle as set forth in claim 1 wherein said letters are further characterized as block letters and each of said letters has a body defined by a plurality of cubic units of equal size integrally joined in face-to-face relation to each other.

Claim 4

A puzzle as set forth in claim 2 wherein said elements include a plurality of O-shaped elements.

Claim 5

A puzzle and construction toy as set forth in claim 3 wherein each of said O-shaped elements has a height dimension equal to five times the width dimension of said body and a breadth dimension equal to three times the width dimension of said body.

Claim 6

A puzzle as set forth in claim 2 wherein said elements include a plurality of H-shaped elements.

Claim 7

A puzzle as set forth in claim 5 wherein each of said H-shaped letters has a height dimension equal to three times the width dimension of said body and a breadth dimension equal to five times the width dimension of said body.

Claim 8

A puzzle as set forth in claim 2 wherein said elements include a plurality of C-shaped elements.

Claim 9

A puzzle as set forth in claim 7 wherein two said C-shaped elements have a height dimension equal to five times the width dimension of said body and a breadth dimension equal to twice the width dimension of said body.

Claim 10

A puzzle as set forth in claim 7 wherein one of said C-shaped letters has a height dimension equal to three times the width dimension of said body and a breadth dimension equal to twice the width dimension of said body.

Claim 11

A puzzle as set forth in claim 2 wherein said elements include a plurality of U-shaped elements.

Claim 12

A puzzle as set forth in claim 10 wherein each of said U-shaped letters has a height dimension equal to three times said width dimension of said body and a breadth dimension equal to three times the width dimension of said body.

Claim 13

A puzzle as set forth in claim 2 wherein said elements include an I-shaped element.

Claim 14

A puzzle as set forth in claim 12 wherein said I-shaped letter has a height dimension equal to three times the width dimension of said body and a breadth dimension equal to he width dimension of said body.

Claim 15

A puzzle as set forth in claim 1 wherein said elements consist of fourteen elements.

Claim 16

A puzzle as set forth in claim 1 including retaining means for releasably securing each one of said elements against movement in at least one direction relative to another of said elements when said one element is disposed in an assembled condition relative to said another element.

Claim 17

A puzzle as set forth in claim 15 wherein said retaining means comprises a boss on said one element and a recess in said another element receiving said boss therein.

Claim 18

A puzzle as set forth in claim 15 wherein said elements consist of fourteen elements.

Claim 19

A puzzle as set forth in claim 1 wherein said puzzle further comprises a construction toy and said elements cooperate in interfitting relation to each other in a multiplicity of other assembled conditions to form fanciful representations of birds, animals, reptiles and static structures.

Claim 20

A puzzle and construction toy as set forth in claim 18 wherein some of said elements are formed from a different number of cubic units than other of said elements.

Claim 21

A puzzle and construction toy comprising a plurality of interfitting take-apart and put-together elements shaped like letters of the alphabet and including five O-shaped elements, three H-shaped elements, three C-shaped elements, two U-shaped elements, and one I-shaped element, said elements in at least one assembled condition cooperating in interfitting relation to each other forming a cube.

Claim 22

A puzzle and construction toy comprising a plurality of interfitting take-apart and put-together elements shaped like letters of the alphabet and including five O-shaped elements, three H-shaped elements, three C-shaped elements, two U-shaped elements, and one I-shaped element, said elements in at least one assembled condition cooperating in interfitting relation to each other forming a cube.

Claim 23

A puzzle and construction toy as set forth in claim 20 wherein said elements consist of fourteen elements.

Claim 24

A puzzle and construction toy as set forth in claim 20 wherein said elements cooperate in interfitting relation to each other in a multiplicity of other assembled conditions to form fanciful representations of birds, animals and structures.

Claim 25

A puzzle and construction toy consisting of fourteen take-apart and put-together elements shaped like block letters of the English alphabet, each of said letters having a letter body, the width of said letter body being equal to the thickness of said letter body, said elements including five O-shaped letters, each of said O-shaped letters having a height dimension equal to five times the width dimension of said letter body and a breadth dimension equal to three times the width dimension of said letter body, said elements including three H-shaped letters, each of said H-shaped letters having a height dimension equal to three times the width dimension of said letter body and a breadth dimension equal to five times the width dimension of said letter body, said elements including three C-shaped letters, two of said C-shaped letters having a height dimension equal to five times the width dimension of said letter body and a breadth dimension equal to twice the width dimension of said letter body, one of said C-shaped letters having both a height dimension and a breadth dimension equal to twice the width dimension of said letter body, said elements including two U-shaped letters, each of said U-shaped letters having both a height dimension and a breadth dimension equal to three times the width dimension of said letter body, said elements including a single I-shaped letter having a height dimension equal to three times the width dimension of said letter body and a breadth dimension equal to the width dimension of said letter body, said elements in at least one assembled condition cooperating in interfitting engagement with each other forming a cube.

Claim 26

A puzzle and construction toy consisting of fourteen take-apart and put-together elements shaped like block letters of the English alphabet, each of said letters having a letter body, the width of said letter body being equal to the thickness of said letter body, said elements including five O-shaped letters, each of said O-shaped letters having a height dimension equal to five times the width dimension of said letter body and a breadth dimension equal to three times the width dimension of said letter body, said elements including three H-shaped letters, each of said H-shaped letters having a height dimension equal to three times the width dimension of said letter body and a breadth dimension equal to five times the width dimension of said letter body, said elements including three C-shaped letters, two of said C-shaped letters having a height dimension equal to five times the width dimension of said letter body and a breadth dimension equal to twice the width dimension of said letter body, one of said C-shaped letters having both a height dimension and a breadth dimension equal to twice the width dimension of said letter body, said elements including two U-shaped letters, each of said U-shaped letters having both a height dimension and a breadth dimension equal to three times the width dimension of said letter body, said elements including a single I-shaped letter having a height dimension equal to three times the width dimension of said letter body and a breadth dimension equal to the width dimension of said letter body, said elements in at least one assembled condition cooperating in interfitting engagement with each other forming a cube.

Claim 27

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including five O-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 28

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including five O-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 29

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including three H-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 30

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including three H-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 31

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including three C-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 32

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including three C-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 33

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including two U-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 34

A puzzle comprising interfitting take-apart and put together elements shaped like a plurality of different block letters of the alphabet, some of said letters being different than other of said letters, each of said letters having a body, the width dimension of said body being substantially equal to the thickness dimension of said body, said letters including two U-shaped letters, said elements in at least one assembled condition cooperating in interfitting relation to each other to form a cube.

Claim 35

A puzzle and construction toy comprising a plurality of take-apart and put-together elements shaped like block letters of the alphabet, each of said elements defined by a plurality of cubic units of equal size integrally joined together in face-to-face relation to each other, said elements cooperating with each other in at least one assembled condition to form a cube having six cube faces, at least one of said cube faces being substantially identical in appearance to another of said cube faces, said elements cooperating with each other in a multiplicity of other assembled conditions to form fanciful representations of birds, animals, reptiles and static structures.

Claim 36

A puzzle and construction toy comprising a plurality of take-apart and put-together elements shaped like block letters of the alphabet, each of said elements defined by a plurality of cubic units of equal size integrally joined together in face-to-face relation to each other, said elements cooperating with each other in at least one assembled condition to form a cube having six cube faces, at least one of said cube faces being substantially identical in appearance to another of said cube faces, said elements cooperating with each other in a multiplicity of other assembled conditions to form fanciful representations of birds, animals, reptiles and static structures.

Claim 37

A puzzle and construction toy as set forth in claim 28 wherein some of said elements are formed from a different number of cubic units than other of said elements.