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US3600844A Expired / Lapsed US ⏱️ 0.0 years remaining

Block structure

Assignee: Individual
•
Filing: 1969-10-13
•
Granted: 1971-08-24
•
Expires: 1989-10-13
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Abstract

Abstract A block structure adaptable for use as a toy and including a plurality of blocks secured in side-by-side relationship to a sheet of flexible material. The geometric attitude of the blocks with respect to each other may be changed by bending the sheet along the junctures between the blocks. The blocks may be temporarily locked in a particular geometric configuration by wedges insertable into such junctures and engageable with the facing sides of adjacent blocks.

Inventors

  • 👤 Wesley D Simpson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:50
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/04

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 14 words
A structure as recited in claim 1, wherein said locking means comprises a wedge.
Claim 2
Dependent Claim 20 words
A structure as recited in claim 1, wherein at least one of said blocks is shaped as a rectangular parallelepiped.
Claim 3
Dependent Claim 18 words
A structure as recited in claim 3, wherein the facing sides of adjacent blocks are coextensive in length.
Claim 4
Dependent Claim 18 words
A structure as recited in claim 4, wherein the facing sides of adjacent blocks are coextensive in height.
Claim 5
Dependent Claim 15 words
A structure as recited in claim 5, wherein said blocks are all of equal dimensions.
Claim 6
Dependent Claim 17 words
A structure as recited in claim 5, wherein said blocks are arranged in at least one row.
Claim 7
Dependent Claim 18 words
A structure as recited in claim 5, wherein said blocks are arranged in a plurality of parallel rows.
Claim 8
Dependent Claim 139 words
A structure comprising: a sheet of flexible material; a plurality of blocks secured to said sheet in side-by-side relationship with at least one side of each block positioned adjacent a side of another block so that the geometric attitude of the blocks with respect to each other may be changed by bending the sheet along the junctures between the blocks; at least one locking means insertable into the juncture between adjacent blocks and engageable with the facing sides thereof for holding the blocks in a particular geometric attitude with respect to each other; and a support means adapted to be placed on a planar surface and engageable with at least two of said blocks each from a side thereof having no other block adjacent thereto for holding the blocks in a particular geometric attitude with respect to each other.
Claim 9
Dependent Claim 44 words
A structure as recited in claim 9, wherein said support comprises a channel member having a substantially L-shaped cross section defined by a pair of flanges of equal width said member further having a pair of spaced notches therein for engaging said two blocks.
Claim 10
Dependent Claim 35 words
A structure as recited in claim 10, wherein said member is adapted to rest on the lateral extremities of the flanges, and said notches commence at the juncture of said flanges and extend equally thereinto.
Claim 11
Dependent Claim 12 words
A structure as recited in claim 11, wherein said notches are parallel.
Claim 12
Dependent Claim 129 words
A structure comprising: two structural units, each comprising a sheet of flexible material, a plurality of blocks secured to said sheet in side-by-side relationship with at least one side of each block positioned adjacent a side of another block so that the geometric attitude of the blocks with respect to each other may be changed by bending the sheet along the junctures between the blocks, and at least one locking means insertable into the juncture between adjacent blocks and engageable with the facing sides thereof for holding the blocks in a particular geometric attitude with respect to each other; and a connecting means engageable with at least one block of each of said units each from a side thereof having no other block adjacent thereto for interconnecting said units.
Claim 13
Dependent Claim 52 words
A structure as recited in claim 13, wherein said connecting means comprises a channel member having an H-shaped cross section defined by two spaced, parallel, lateral flanges and an internal flange disposed therebetween and intermediate the ends thereof, each of said one blocks being engageable by said member between said lateral flanges.
Claim 14
Dependent Claim 46 words
A structure as recited in claim 13, wherein said connecting means comprises a prism-shaped member having at least one notch in each of at least two of the lateral sides thereof, each of said one blocks being engageable by said member in one of said notches.
Claim 15
Dependent Claim 189 words
A structure comprising; a plurality of structural units, each comprising a sheet of flexible material, a plurality of blocks secured to said sheet in side-by-side relationship in a row with one side of each of the end blocks in the row positioned adjacent one side of the adjacent block and opposite sides of the intermediate blocks in the row positioned adjacent one side of each of the adjacent blocks, the facing sides of adjacent blocks being coextensive in length and height, whereby the geometric attitude of the blocks with respect to each other may be changed by bending the sheet at the junctures between the blocks, and at least one locking means insertable into the juncture between adjacent blocks and engageable with the facing sides thereof for holding the blocks in a particular geometric attitude with respect to each other; and a connecting means comprising a prism-shaped member having a notch in each of the lateral sides thereof, one of the end blocks of each said units being engageable by said member in said notches so that the units may be interconnected by said member to form an enclosure.
Claim 16
Dependent Claim 42 words
A structure as recited in claim 16, wherein the blocks of each of one-half of said units are shaped as rectangulAr parallelepipeds and at least some of the blocks of each of the remainder of said units are shaped as trapezoidal prisms.
Claim 17
Dependent Claim 25 words
A structure as recited in claim 17, wherein one of the end blocks of each of said remaining units is shaped as a triangular prism.
Claim 18
Dependent Claim 25 words
A structure as recited in claim 17, wherein the outer corners of one of the end blocks of each of said one-half units are bevelled.
Claim 19
Dependent Claim 19 words
A structure as recited in claim 5, wherein at least two of said blocks are shaped as triangular prisms.

References Cited (Backward Citations)

CA694198A Cited
US3002309A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-08-23 1975-02-22 1975-08-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-08-23 1979-02-22 1979-08-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-08-23 1983-02-22 1983-08-24 $7700.00 Window Closed / Lapsed

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