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US3645534A Expired / Lapsed US ⏱️ 0.0 years remaining

Card puzzle

Assignee: Individual
•
Filing: 1969-11-12
•
Granted: 1972-02-29
•
Expires: 1989-11-12
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Abstract

Abstract A group of cards each having a through opening and a characteristic marking proximate to the through opening, adapted for arrangement in stacked relation to locate the markings of different cards in complementary relation with each other.

Inventors

  • 👤 Joseph A Weisbecker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 14:07
CPC Classifications
A; A63; A63F; A63F9/00; A63F9/06; A63F9/12; A63F1/00; A63F1/02; A63F9/0613; A63F2009/0615; A63F2009/0619; A63F2009/062

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 132 words
A puzzle comprising a plurality of cards each having only a single through opening, said cards being configured for superposition in stacked relation with the opening of each card at least partially closed by the extension thereacross of certain of the remaining cards, and partial characteristic markings on said cards along the bounding margins of said through openings and extending to the edges of said openings, said cards being selectively oriented in said stacked relation with the partial marking of nether cards in adjacent complementary relation with the partial markings of superior cards, said openings each having at least one bounding margin which does not extend along an exterior bounding margin of the associated card, and said partial characteristic markings being along and extending to the edge of said one bounding margin.
Claim 2
Dependent Claim 132 words
A puzzle comprising a plurality of cards each having only a single through opening, said cards being configured for superposition in stacked relation with the opening of each card at least partially closed by the extension thereacross of certain of the remaining cards, and partial characteristic markings on said cards along the bounding margins of said through openings and extending to the edges of said openings, said cards being selectively oriented in said stacked relation with the partial marking of nether cards in adjacent complementary relation with the partial markings of superior cards, said openings each having at least one bounding margin which does not extend along an exterior bounding margin of the associated card, and said partial characteristic markings being along and extending to the edge of said one bounding margin.
Claim 3
Dependent Claim 35 words
A puzzle according to claim 1, at least one other bounding margin of each opening extending along the exterior bounding margin of the associated card, said other bounding margin having no partial characteristic marking therealong.
Claim 4
Dependent Claim 29 words
A puzzle according to claim 2, said partial characteristic markings being of halves of symmetrical figures for alignment with similar characteristic markings of other cards in said stacked relation.
Claim 5
Dependent Claim 25 words
A puzzle according to claim 3, said cards each having the outline configuration of an equilateral polygon, for selected angular rotation in said stacked relation.

References Cited (Backward Citations)

US1527059A Cited
US2911220A Cited
US3245687A Cited
US3363334A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-02-28 1975-08-30 1976-02-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-02-28 1979-08-30 1980-02-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-02-28 1983-08-30 1984-02-29 $7700.00 Window Closed / Lapsed

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