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US3637217A Expired / Lapsed US ⏱️ 0.0 years remaining

Puzzle with pieces in the form of subdivided rhombuses

Assignee: Individual
•
Filing: 1970-02-13
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Granted: 1972-01-25
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Expires: 1990-02-13
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Abstract

Abstract An educational puzzle made up of a plurality of blocks or puzzle pieces having the shapes of a rhombus and forms generated by dividing the rhombus. Puzzles can be formed having, for example, a hexagonal shape utilizing various combinations of the pieces. A hexagonal container can hold a plurality of puzzles of varying complexity which can then be assembled within the container so that unless each puzzle is properly assembled, the last puzzle cannot be assembled.

Inventors

  • 👤 Sherman Kent

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 17:05
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/12

Claims Analysis

Total Claims: 31
Claim 1
Independent Claim 91 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular hexagon, each of a first group of said plurality of puzzle pieces being a rhombus and being of the same area and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, and being of one-half the area of a piece in said first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 2
Dependent Claim 91 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular hexagon, each of a first group of said plurality of puzzle pieces being a rhombus and being of the same area and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, and being of one-half the area of a piece in said first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 3
Dependent Claim 80 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular hexagon, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids with said equilateral triangles being of at least two different sizes.
Claim 4
Dependent Claim 80 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular hexagon, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids with said equilateral triangles being of at least two different sizes.
Claim 5
Dependent Claim 21 words
A puzzle as claimed in claim 2 in which a portion of said second group of puzzle pieces are right triangles.
Claim 6
Dependent Claim 21 words
A puzzle as clAimed in claim 3 in which a portion of said second group of puzzle pieces are regular hexagons.
Claim 7
Dependent Claim 20 words
A puzzle as claimed in claim 4 in which a portion of said second group of puzzle pieces are trapezoids.
Claim 8
Dependent Claim 24 words
A puzzle as claimed in claim 5 in which the corners of each puzzle piece define angles which are integral multiples of 30* .
Claim 9
Dependent Claim 128 words
A puzzle set comprising: a box having a cross section of a regular hexagon; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular hexagon of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus and being of the same area and each of a second group of said plurality of puzzle pieces of at least some of said puzzles being formed by subdividing a rhombus and having an area equal to one-half the area of pieces of said first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 10
Dependent Claim 128 words
A puzzle set comprising: a box having a cross section of a regular hexagon; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular hexagon of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus and being of the same area and each of a second group of said plurality of puzzle pieces of at least some of said puzzles being formed by subdividing a rhombus and having an area equal to one-half the area of pieces of said first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 11
Dependent Claim 100 words
A puzzle set comprising: a box having a cross section of a regular hexagon; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular hexagon of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus, and a second group of said plurality of puzzle pieces of at least some of said puzzles including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons and trapezoids formed by subdividing a rhombus.
Claim 12
Dependent Claim 100 words
A puzzle set comprising: a box having a cross section of a regular hexagon; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular hexagon of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus, and a second group of said plurality of puzzle pieces of at least some of said puzzles including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons and trapezoids formed by subdividing a rhombus.
Claim 13
Dependent Claim 99 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and being of the same area and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus and having an area equal to an integral multiple of one-eighth the area of a piece in the first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 14
Dependent Claim 99 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and being of the same area and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus and having an area equal to an integral multiple of one-eighth the area of a piece in the first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids.
Claim 15
Dependent Claim 35 words
A puzzle as claimed in claim 9 in which each puzzle piece of said second group of puzzle pieces has an area one-half the area of a piece in the first group of puzzle pieces.
Claim 16
Dependent Claim 81 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids with said equilateral triangles being of at least two different sizes.
Claim 17
Dependent Claim 81 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids with said equilateral triangles being of at least two different sizes.
Claim 18
Dependent Claim 133 words
A puzzle set comprising: a box having a cross section of a regular geometric pattern; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular geometric pattern of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus and being of the same area and each of a second group of said plurality of puzzle pieces of at least some of said puzzles having an area equal to an integral multiple of one-eighth the area of a piece in the first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids formed by subdividing a rhombus.
Claim 19
Dependent Claim 133 words
A puzzle set comprising: a box having a cross section of a regular geometric pattern; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular geometric pattern of said box, each of a first group of said plurality of puzzle pieces of at least some of said plurality of puzzles being a rhombus and being of the same area and each of a second group of said plurality of puzzle pieces of at least some of said puzzles having an area equal to an integral multiple of one-eighth the area of a piece in the first group of puzzle pieces, said second group of puzzle pieces including equilateral triangles, isosceles triangles, and rhomboids formed by subdividing a rhombus.
Claim 20
Dependent Claim 35 words
A puzzle as claimed in claim 12 in which each puzzle piece of said second group of puzzle pieces has an area one-half the area of a piece in the first group of puzzle pieces.
Claim 21
Dependent Claim 106 words
A puzzle set comprising: a box having a cross section of a regular geOmetric pattern; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular geometric pattern of said box, said plurality of puzzle pieces of at least some of said plurality of puzzles including a first group with the pieces therein being rhombuses, and said plurality of puzzle pieces of at least some of said puzzles including a second group with the pieces therein being equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons and trapezoids formed by subdividing rhombuses.
Claim 22
Dependent Claim 106 words
A puzzle set comprising: a box having a cross section of a regular geOmetric pattern; a plurality of puzzles, each puzzle including a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of the regular geometric pattern of said box, said plurality of puzzle pieces of at least some of said plurality of puzzles including a first group with the pieces therein being rhombuses, and said plurality of puzzle pieces of at least some of said puzzles including a second group with the pieces therein being equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons and trapezoids formed by subdividing rhombuses.
Claim 23
Dependent Claim 121 words
A puzzle comprising a plurality of puzzle piece groups capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of said plurality puzzle piece groups having the shape of a rhombus, all of said plurality of puzzle piece groups being of the same area, at least some of said plurality of puzzle piece groups including a plurality of puzzle pieces, each of said plurality of puzzle pieces having an area equal to an integral multiple of one-eighth the area of one of said puzzle piece groups, said plurality of puzzle pieces including geometric shapes formed by subdividing a rhombus of an area equal to the area of one of said plurality of puzzle piece groups.
Claim 24
Dependent Claim 121 words
A puzzle comprising a plurality of puzzle piece groups capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of said plurality puzzle piece groups having the shape of a rhombus, all of said plurality of puzzle piece groups being of the same area, at least some of said plurality of puzzle piece groups including a plurality of puzzle pieces, each of said plurality of puzzle pieces having an area equal to an integral multiple of one-eighth the area of one of said puzzle piece groups, said plurality of puzzle pieces including geometric shapes formed by subdividing a rhombus of an area equal to the area of one of said plurality of puzzle piece groups.
Claim 25
Dependent Claim 16 words
A puzzle as claimed in claim 15 in which the regular geometric pattern is a hexagon.
Claim 26
Dependent Claim 21 words
A puzzle as claimed in claim 15 in which said plurality of puzzle pieces includes equilateral triangles, isosceles triangles and rhomboids.
Claim 27
Dependent Claim 27 words
A puzzle as claimed in claim 15 in which each of said puzzle pieces has an area one-half the area of one of said puzzle piece groups.
Claim 28
Dependent Claim 85 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said plurality of puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of said plurality of puzzle pieces including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons, and trapezoids formed by subdividing a rhombus.
Claim 29
Dependent Claim 85 words
A puzzle comprising a plurality of puzzle pieces capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of a first group of said plurality of puzzle pieces being a rhombus and each of a second group of said plurality of puzzle pieces being a regular geometric shape formed by subdividing a rhombus, said second group of said plurality of puzzle pieces including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons, and trapezoids formed by subdividing a rhombus.
Claim 30
Dependent Claim 104 words
A puzzle comprising a plurality of puzzle piece groups capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of said plurality puzzle piece groups having the shape of a rhombus, all of said plurality of puzzle piece groups being of the same area, at least some of said plurality of puzzle piece groups including a plurality of puzzle pieces, said plurality of puzzle pieces including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons, and trapezoids formed by subdividing a rhombus of an area equal to the area of one of said plurality of puzzle piece groups.
Claim 31
Dependent Claim 104 words
A puzzle comprising a plurality of puzzle piece groups capable when placed in juxtaposition of forming a puzzle shape of a regular geometric pattern, each of said plurality puzzle piece groups having the shape of a rhombus, all of said plurality of puzzle piece groups being of the same area, at least some of said plurality of puzzle piece groups including a plurality of puzzle pieces, said plurality of puzzle pieces including equilateral triangles, isosceles triangles, rhomboids, right triangles, regular hexagons, and trapezoids formed by subdividing a rhombus of an area equal to the area of one of said plurality of puzzle piece groups.

References Cited (Backward Citations)

US143835A Cited
US907203A Cited
US1236234A Cited
FR1039473A Cited
US3178332A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-01-24 1975-07-26 1976-01-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-01-24 1979-07-26 1980-01-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-01-24 1983-07-26 1984-01-25 $7700.00 Window Closed / Lapsed

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