Title:
PUZZLE
Document Type and Number:
WIPO Patent Application WO/1992/017254
Kind Code:
A1
Abstract:
A puzzle comprising a casing (1) with openings (2), a support (3) mounted in the casing (1) and play elements (4) located on the support with the possibility of movement between the support (3) and the casing (1) until they are caught in a free opening (2) of the casing (1). Each of the play elements (4) has a head (5) with a play mark and with a base (8). The surfaces of the head (5) and of the base (8) facing each other are provided with protrusions (11) and (9) interact with the possibility of reciprocating motion of the protrusion (11) of the head in relation to the protrusion (9) of the base, and a section (14) of the internal surface of the casing (1), which forms each opening (2), has a profile widening towards the support (3) so as to form an angular protrusion (15). The protrusion (9) of the base is provided with a channel (13), whereas the protrusion (11) of the head is oriented coaxially to said channel to enable its movement in the channel (13) when pressure is applied to the head (15) between the head (5) and the base (8) is mounted a spring (12).
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Inventors:
KONDRATJUK IGOR GARIEVICH (SU)
Application Number:
PCT/SU1991/000046
Publication Date:
October 15, 1992
Filing Date:
March 26, 1991
Export Citation:
Assignee:
KONDRATJUK IGOR GARIEVICH (SU)
International Classes:
A63F3/02; A63F9/08; (IPC1-7): A63F9/12
Foreign References:
| SU1340782A1 | 1987-09-30 | |||
| SU1547838A1 | 1990-03-07 | |||
| SU1207479A1 | 1986-01-30 | |||
| SU1440517A1 | 1988-11-30 | |||
| US4432548A | 1984-02-21 | |||
| FR2495484A1 | 1982-06-11 |
Other References:
A.F. KRAINEV, "Slovar-spravochnik po mekhanizmam", 1987, MASHINOSTROENIE, (Moscow), pages 232-233, fig. "g"; pages 353-354, fig. "i".
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