The document describes a patented toy element consisting of a single plastic block with a cross-stitch pattern on its four sides. The block has connectors on its four corners to attach other blocks or accessories. It also has a central hole that adds play value. The block is part of the OHHHO toy building system and is intended to stimulate creativity, imagination, logical thinking and motor skills through connecting identical blocks together to form colorful creations.

1. One-Block System 1

2. United States Design Patent
No.: US D557,352 S.
Date of Patent: Dec. 11, 2007
for TOY ELEMENT
Inventor: Eric Parein
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3. Displaying a neat ‘Cross Stitch’ pattern
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4. Fostering 3D-Thinking
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5. Employing on its four corners connectors and/or accessories
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6. A central hole greatly adds to the play value.
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12. the OHHHO-Tool collectables
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13. OHHHO is a ‘One-Block’
toy building system,
only delivering identical
plastic building blocks.
They easily click together to form
colorful builds.
They are extremely safe;
no sharp edges or corners,
big enough not to swallow, durable
and able to withstand prolonged use.
Compliant with all safety regulations
for toys.
OHHHO stimulates
creativity and imagination.
It also keenly develops logical,
3D-thinking and motor skills.
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< the OHHHO ‘PLAY STATION’ >