The
invention
- The
problem to be solved:
The product mainly serves the purpose of
clearing out obstructions congested
inside sewer pipes.
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- Definition:
The product is invented based on
the principle of mini-hand. The product has a diameter
of 1cm. The product itself is made up of
springs made of stainless steel, which
enables it to be operated in pipes with
different lengths of diameter and degrees
of curve.
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- Presentation:
When dealing with blocked sewer
pipes, push the product into the pipes at
the opening of the drainage. Once it has
reached the obstruction, gently press the
mini hand-driver at the end of the
product to take out all the junks
congested inside the pipe.
 
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- Advantages:
A. Not operated on electricity power
B. Works with a hand power as little as
0.5kg
C. Usually, similar products clear out
obstructions by forcing the junks from
narrower pipes into wider ones. However,
our product reaches the same goal by
taking out the waste, leaving no hidden
danger behind inside the pipes.
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- Stage
of development: Product
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- Documentation
available: Yes
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| The
inventor(s)
- Self
introduction: Oyang Zhengnan male, age 44, engineer, and
member of the Association of Hungarian Inventors,
residence of Hungary since the year 1996.
Engaged in the tasks of international
patent technology make over, selling, and
high-tech importing.
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The
protection
- Form:
Patent
(Patent Number: ZL 95 2502305).
- Priority: January 4, 1997.
- Countries
where it is force: China
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Business
intention: to make over or sell patent
right.
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Contact
- Name:
OYANG Zhengnan
- E-mail:
xinyu@mail.elender.hu
- Fax: +361-388 5364
- Address:
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