Intersecting manipulable puzzle

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Description

FIG. 1 is a top plan view of an intersecting manipulable puzzle showing my new design;

FIG. 2 is a front elevational view thereof, the rear being identical;

FIG. 3 is a right side elevational view thereof, the left side being identical; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D271595 November 29, 1983 Yokoi
D353849 December 27, 1994 Sasano
3601404 August 1971 Welsbecker
3709497 January 1973 Barlow
4402510 September 6, 1983 Yokoi
4482154 November 13, 1984 Mizunuma et al.
5172912 December 22, 1992 Lammertink
Other references
  • Binary Arts 1994 (Puzzles Mazes & Games) Brochure.
Patent History
Patent number: D368938
Type: Grant
Filed: Mar 28, 1995
Date of Patent: Apr 16, 1996
Inventor: Ferdinand Lammertink (Hengelo)
Primary Examiner: Dominic Simone
Law Firm: Beveridge, DeGrandi, Weilacher & Young
Application Number: 0/36,826
Classifications
Current U.S. Class: D21/104