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US4437668A Expired / Lapsed US ⏱️ 0.0 years remaining

Puzzle post toy

Assignee: Readers Digest Young Families Inc
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Filing: 1982-06-04
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Granted: 1984-03-20
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Expires: 2002-06-04
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Abstract

Abstract A puzzle toy is provided comprising a plurality of pieces which can be easily gripped and manipulated by a young child and which can be assembled and disassembled into various structural combinations. The puzzle comprises pieces of various sizes having an aperture therein for fitting around a post upstanding from the base. The pieces are so designed so as to allow them to be placed randomly on the post and by manipulating and jogging the pieces, the puzzle solver may order the pieces in size order about the post.

Inventors

  • 👤 Danny E. Simpson
  • 👤 David M. Williams
  • 👤 Richard A. Chase
  • 👤 Lawrence B. Grubb

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 06:39
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/12; A63F9/1288; A63F2009/1292

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 172 words
A puzzle toy comprising: a generally planar base; a post upstanding from said base; a plurality of pieces, each having a planar aperture for fitting around said post and a bottom for resting on said base; said pieces each having an axial direction perpendicular to said planar aperture and each piece projecting onto a plane perpendicular to said axial direction a closed geometric figure, said geometric figure having a long dimension; each of said pieces projecting said geometric figure having a different long dimension; at least one of said geometric figures being circular and at least one of said geometric figures being non-circular; said aperture of each piece being large enough to accommodate each of the other pieces having a smaller long dimension and not large enough to accommodate any other piece having a larger long dimension; whereby said pieces may be stacked onto said post in any order and, by sufficient manipulating without removal from said post, can be made to assume a stable configuration in size order about said post.
Claim 2
Dependent Claim 172 words
A puzzle toy comprising: a generally planar base; a post upstanding from said base; a plurality of pieces, each having a planar aperture for fitting around said post and a bottom for resting on said base; said pieces each having an axial direction perpendicular to said planar aperture and each piece projecting onto a plane perpendicular to said axial direction a closed geometric figure, said geometric figure having a long dimension; each of said pieces projecting said geometric figure having a different long dimension; at least one of said geometric figures being circular and at least one of said geometric figures being non-circular; said aperture of each piece being large enough to accommodate each of the other pieces having a smaller long dimension and not large enough to accommodate any other piece having a larger long dimension; whereby said pieces may be stacked onto said post in any order and, by sufficient manipulating without removal from said post, can be made to assume a stable configuration in size order about said post.
Claim 3
Dependent Claim 16 words
The puzzle toy of claim 1 wherein more than one of said geometric figures are non-circular.
Claim 4
Dependent Claim 16 words
The puzzle toy of claim 1 wherein more than one of said geometric figures are circular.
Claim 5
Dependent Claim 27 words
The puzzle toy of claim 1 wherein more than one of said geometric figures are non-circular and wherein more than one of said geometric figures are circular.
Claim 6
Dependent Claim 22 words
The puzzle toy of claim 4 wherein said pieces, arranged in long dimension size order, alternately have circular and non-circular geometric figures.
Claim 7
Dependent Claim 15 words
The puzzle toy of claim 1 comprising a piece having a generally square geometric figure.
Claim 8
Dependent Claim 15 words
The puzzle toy of claim 1 comprising a piece having a generally triangular geometric figure.
Claim 9
Dependent Claim 56 words
The puzzle toy of claim 1 wherein means are provided for gripping each piece, said means comprising having each piece sized taller in its axial direction than the next piece having the next largest long dimension whereby a portion of said each piece projects above said next piece when said pieces are in a stable configuration.
Claim 10
Dependent Claim 18 words
The puzzle toy of claim 1 wherein means are provided for removably affixing said posts to said base.
Claim 11
Dependent Claim 23 words
The puzzle toy of claim 9 wherein said means comprise a projection integral with the base to which said post is force fitted.
Claim 12
Dependent Claim 56 words
The puzzle toy of claim 10 wherein said post comprises a tapered hollow cylinder having a relatively large end and a relatively small end and said projection comprises a cylinder, extending upward from a major surface of said base and having an open end accessible for post emplacing from the opposite major surface of said base.
Claim 13
Dependent Claim 80 words
The puzzle toy of claim 11 wherein said projection is provided on its outer walls with outer shoulders, an outer shoulder having a diameter sized so as to allow said large end of said post to be force fitted onto said projection and rest on said shoulder and a second outer shoulder having a diameter sized so as to allow said small end of said post to be force fitted onto said projection and rest on said second outer shoulder.
Claim 14
Dependent Claim 81 words
The puzzle toy of claim 11 wherein said projection is provided on its inner walls with inner shoulders, an inner shoulder having a diameter sized so as to allow said large end of said post to be force fitted within said projection and rest on said inner shoulder and a second inner shoulder having a diameter sized so as to allow said small end of said post to be force fitted within said projection and rest on said second inner shoulder.
Claim 15
Dependent Claim 210 words
A puzzle toy comprising: a generally planar base; a post upstanding from said base; a plurality of pieces, each having a planar aperture for fitting around said post and a bottom for resting on said base; said pieces each having an axial direction perpendicular to said planar aperture and each piece projecting onto a plane perpendicular to said axial direction a closed geometric figure, said geometric figure having a long dimension; each of said pieces projecting said geometric figure having a different long dimension; at least one of said geometric figures being circular and at least one of said geometric figures being non-circular; said aperture of each piece being large enough to accommodate each of the other pieces having a smaller long dimension and not large enough to accommodate any other piece having a larger long dimension; means provided for affixing said post to said base; said means comprising a projection integral with said base to which said post is force fitted; said post comprising a tapered hollow cylinder having a relatively large end and relatively small end and said projection comprising a cylinder extending upward from said major surface of said base and having an open end accessible for post emplacing from the opposite major surface of said base.
Claim 16
Dependent Claim 210 words
A puzzle toy comprising: a generally planar base; a post upstanding from said base; a plurality of pieces, each having a planar aperture for fitting around said post and a bottom for resting on said base; said pieces each having an axial direction perpendicular to said planar aperture and each piece projecting onto a plane perpendicular to said axial direction a closed geometric figure, said geometric figure having a long dimension; each of said pieces projecting said geometric figure having a different long dimension; at least one of said geometric figures being circular and at least one of said geometric figures being non-circular; said aperture of each piece being large enough to accommodate each of the other pieces having a smaller long dimension and not large enough to accommodate any other piece having a larger long dimension; means provided for affixing said post to said base; said means comprising a projection integral with said base to which said post is force fitted; said post comprising a tapered hollow cylinder having a relatively large end and relatively small end and said projection comprising a cylinder extending upward from said major surface of said base and having an open end accessible for post emplacing from the opposite major surface of said base.
Claim 17
Dependent Claim 80 words
The puzzle toy of claim 14 wherein said projection is provided on its outer walls with outer shoulders, an outer shoulder having a diameter sized so as to allow said large end of said post to be force fitted onto said projection and rest on said shoulder and a second outer shoulder having a diameter sized so as to allow said small end of said post to be force fitted onto said projection and rest on said second outer shoulder.
Claim 18
Dependent Claim 81 words
The puzzle toy of claim 14 wherein said projection is provided on its inner walls with inner shoulders, an inner shoulder having a diameter sized so as to allow said large end of said post to be force fitted within said projection and rest on said inner shoulder and a second inner shoulder having a diameter sized so as to allow said small end of said post to be force fitted within said projection and rest on said second inner shoulder.

References Cited (Backward Citations)

US2124352A Cited
US2399566A Cited
US3841053A Cited
US3877697A Cited
US3984110A Cited
US4239230A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-20 1987-09-19 1988-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-20 1991-09-19 1992-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-20 1995-09-19 1996-03-20 $7700.00 Window Closed / Lapsed

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