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US5358252A Expired / Lapsed US ⏱️ 0.0 years remaining

Three-dimensional multi-tiered chess board

Assignee: Individual
•
Filing: 1993-11-23
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Granted: 1994-10-25
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Expires: 2013-11-23
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Abstract

Abstract A square multi-tiered game board primarily for use in the games of chess and checkers which includes a plurality of upward facing, parallel, horizontal tiers, each said tier enclosing a center space therebetween. The tiers are arranged in internally descending order starting at the upper and outermost tier of the game board and descending stepwise to an innermost and lowest tier.

Inventors

  • 👤 Alfred McPhaul

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 16:20
CPC Classifications
A; A63; A63F; A63F3/00; A63F3/00173; A63F3/00214; A63F3/02; A63F2003/00223; A63F3/00261; A63F2003/00394; A63F2003/004; A63F2003/00403; A63F3/00895; A63F2003/00974; A63F2003/00996

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 150 words
A multi-dimensional game board comprising: a. a plurality of horizontal tiers, each of said tiers having an upwardly facing playing surface enclosing a center space therebetween, said playing surfaces being arranged in an internally descending stepwise order, such that each successive internally descending playing surface is one step down, parallel to and immediately interior to the playing surface located immediately above; b. a vertical support system to permanently support said tiers in a fixed, parallel, stepped relation to each other; c. a supporting means attached to and extending downwardly from said game board for supporting said game board on a flat horizontal surface; and d. a table having an upper support surface with a receiving hole therethrough for receiving said game board, and a lip located along the edge of said receiving hole to engage said lower surface of said upper tier to support said game board upon said table.
Claim 2
Dependent Claim 150 words
A multi-dimensional game board comprising: a. a plurality of horizontal tiers, each of said tiers having an upwardly facing playing surface enclosing a center space therebetween, said playing surfaces being arranged in an internally descending stepwise order, such that each successive internally descending playing surface is one step down, parallel to and immediately interior to the playing surface located immediately above; b. a vertical support system to permanently support said tiers in a fixed, parallel, stepped relation to each other; c. a supporting means attached to and extending downwardly from said game board for supporting said game board on a flat horizontal surface; and d. a table having an upper support surface with a receiving hole therethrough for receiving said game board, and a lip located along the edge of said receiving hole to engage said lower surface of said upper tier to support said game board upon said table.
Claim 3
Dependent Claim 36 words
A multi-dimensional game board as recited in claim 1, further comprising a removable cover panel for covering the top of said game board when not in use, wherein said removable cover panel has a hand notch.
Claim 4
Dependent Claim 30 words
A multi-dimensional game board as recited in claim 1, further comprising at least one hingedly connected cover panel for covering the top of said game board when not in use.
Claim 5
Dependent Claim 21 words
A multi-dimensional game board as recited in claim 3, wherein said hingedly connected cover panel is hingeable to said game board.
Claim 6
Dependent Claim 344 words
A multi-dimensional game board having a horizontal upwardly facing playing surface of sixty-four game piece position squares, each position square being one of two possible colors which alternate along the playing surface, comprising: a. an upper tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface one position square wide and eight position squares long; b. a first intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said upper tier and is one position square wide and six position squares long; c. a second intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said first intermediate tier and is one position square wide and four position squares long; d. a lower tier having four sides forming a square, each of said sides having a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said second intermediate tier and is one position square wide and two position squares long; e. a vertical support system interconnecting said tiers to permanently support said tiers in a fixed, parallel, stepped relation to each other; and f. a table having an upper support surface with a receiving hole therethrough for receiving said game board, and a lip located along the edge of said receiving hole to engage said lower surface of said upper tier to support said game board upon said table.
Claim 7
Dependent Claim 344 words
A multi-dimensional game board having a horizontal upwardly facing playing surface of sixty-four game piece position squares, each position square being one of two possible colors which alternate along the playing surface, comprising: a. an upper tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface one position square wide and eight position squares long; b. a first intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said upper tier and is one position square wide and six position squares long; c. a second intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said first intermediate tier and is one position square wide and four position squares long; d. a lower tier having four sides forming a square, each of said sides having a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said second intermediate tier and is one position square wide and two position squares long; e. a vertical support system interconnecting said tiers to permanently support said tiers in a fixed, parallel, stepped relation to each other; and f. a table having an upper support surface with a receiving hole therethrough for receiving said game board, and a lip located along the edge of said receiving hole to engage said lower surface of said upper tier to support said game board upon said table.
Claim 8
Dependent Claim 36 words
A multi-dimensional game board as recited in claim 5, further comprising a removable cover panel for covering the top of said game board when not in use, wherein said removable cover panel has a hand notch.
Claim 9
Dependent Claim 318 words
A multi-dimensional game board having a horizontal upwardly facing playing surface of sixty-four game piece position squares, each position square being one of two possible colors which alternate along the playing surface, comprising: a. an upper tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface one position square wide and eight position squares long; b. a first intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said upper tier and is one position square wide and six position squares long; c. a second intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said first intermediate tier and is one position square wide and four position squares long; d. a lower tier having four sides forming a square, each of said sides having a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said second intermediate tier and is one position square wide and two position squares long; e. a vertical support system interconnecting said tiers to permanently support said tiers in a fixed, parallel, stepped relation to each other; and f. at least one hingedly connected cover panel for covering the top of said game board when not in use.
Claim 10
Dependent Claim 318 words
A multi-dimensional game board having a horizontal upwardly facing playing surface of sixty-four game piece position squares, each position square being one of two possible colors which alternate along the playing surface, comprising: a. an upper tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface one position square wide and eight position squares long; b. a first intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said upper tier and is one position square wide and six position squares long; c. a second intermediate tier having four sides forming a square, each of said sides having an upper and lower surface and enclosing a center space positioned therebetween, wherein said upper surface is a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said first intermediate tier and is one position square wide and four position squares long; d. a lower tier having four sides forming a square, each of said sides having a substantially horizontal upwardly facing playing surface located one step down, parallel to and immediately interior to said upwardly facing playing surface of said second intermediate tier and is one position square wide and two position squares long; e. a vertical support system interconnecting said tiers to permanently support said tiers in a fixed, parallel, stepped relation to each other; and f. at least one hingedly connected cover panel for covering the top of said game board when not in use.
Claim 11
Dependent Claim 20 words
A multi-dimensional game board as recited in claim 7, wherein said hingedly connected cover panel is hingeable to said table.
Claim 12
Dependent Claim 21 words
A multi-dimensional game board as recited in claim 7, wherein said hingedly connected cover panel is hingeable to said game board.

References Cited (Backward Citations)

US527279A Cited
US4099723A Cited
USD328476S Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-10-24 1998-04-25 1998-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-10-24 2002-04-25 2002-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-10-24 2006-04-25 2006-10-25 $7700.00 Window Closed / Lapsed

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