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| United States Patent | 5477814 |
| Link to this page | http://www.wikipatents.com/5477814.html |
| Inventor(s) | Krause; Robert C. (Arlington Heights, IL) |
| Abstract | An effective track system for guiding a rolling hamster ball includes
straight and curved track sections, placed end to end. Each track section
has a base and paired support rails protruding upwardly from the base for
supporting and guiding the pet exercising ball along the track. |
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Title Information  |
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Drawing from US Patent 5477814 |
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Track system with exercise ball |
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| Publication Date |
December 26, 1995 |
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| Filing Date |
February 6, 1995 |
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| Parent Case |
This is a continuation of application Ser. No. 08/191,516 filed on Feb. 3,
1994 now abandoned. |
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Title Information  |
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References  |
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| *references marked with an asterisk below are user-added references |
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Other References |
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References  |
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| Market Size |
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Estimate the gross annual revenues of the relevant market
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| Market Share |
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| Reasonable Royalty |
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What percentage of gross sales should the inventor or assignee be paid?
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Public's "Guesstimation" of Royalty Value
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| Market Size | N/A | [No votes] | | x | Market Share | N/A | [No votes] | | x | Reasonable Royalty | N/A | [No votes] |
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Market Review  |
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Technical Review  |
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Claims  |
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I claim:
1. Pet exercise apparatus comprising:
a track supporting and guiding a pet exercise ball along said track, said
track having a base and means for supporting and guiding said ball above
said base, said means comprising paired support rails spaced from said
base and dual pairs of converging supporting legs, each respective pair
being joined to respective opposing sides of said base and forming a
supporting edge in each support rail, wherein said ball rests on said
support rails and wherein each of said support rails are supported by said
respective pair of converging supporting legs.
2. The pet exercise apparatus of claim 1 wherein said support rails are
spaced apart by a distance less than the diameter of said ball.
3. The pet exercise apparatus of claim 2 wherein said support legs elevate
said ball above said base, providing clearance between the surface of said
ball and said base of said track.
4. The pet exercise apparatus of claim 3 wherein each of said paired
supporting legs converge to form an edge and each support rail comprises
said edge formed by said convergence of said pair of supporting legs. |
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Claims  |
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Description  |
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BACKGROUND OF THE INVENTION
This invention relates generally to pet toys and more particularly to pet
exercising products, such as the popular clear plastic ball used to
contain and exercise hamsters. These balls securely enclose the pet, and
by use of a running movement, the pet causes the ball to roll. Currently,
no system has been devised to contain or control these hamster balls.
SUMMARY OF THE INVENTION
It is accordingly the object of the present invention to provide an
effective track system for guiding a rolling hamster ball. This object is
accomplished by forming straight and curved track sections which may be
placed end to end to form the track system. Each section comprises a base
portion and paired support rails protruding upwardly from said base
portion, for supporting and guiding the pet exercising ball along the
track. Each rail is formed by the convergence of a pair of support legs.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1 is a pictorial view of a track system in accordance with the present
invention.
FIG. 2 is a cross section of the track of FIG. 1 showing the positioning of
the pet exercising ball thereon.
While the invention will be described in connection with a preferred
embodiment, it will be understood that it is not the intent to limit the
invention to that embodiment. On the contrary, it is the intent to cover
all alternatives, modifications, and equivalents as may be included within
the spirit and scope of the invention as defined by the appended claims.
DESCRIPTION OF THE PREFERRED EMBODIMENT
Turning to the drawings, FIG. 1 depicts a typical track system composed of
curved track sections 12 and straight track sections 14 placed end to end
to provide continuous support for a ball 16. This ball 16 is of the type
well known in the pet industry which contains and encloses a pet, such as
a hamster, and which allows the pet to exercise therein, thereby causing
the ball to move. As shown in detail in FIG. 2, a track section consists
of a base 20 and rails 22 attached to the base and positioned thereby to
contact and support the surface 24 of the ball. In the preferred
embodiment, these rails comprise an edge formed at the conjunction of
converging support legs 26 and 28. Also, as clearly shown in FIG. 2, the
rails are separated by a distance less than the diameter of the ball to
support the ball above the base 20 and provide clearance between the ball
and the base.
From the foregoing description, it will be apparent that modifications can
be made to the apparatus and method for using same without departing from
the teachings of the present invention. Accordingly, the scope of the
invention is only to be limited as necessitated by the accompanying
claims.
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Description  |
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