OBJECT OF THE INVENTION
[0001] The present invention consists of an improved sole for footwear of the type comprised
of two parts, a bottom part that constitutes the sole itself, and a top part that
defines the front part of the sole that forms the support area on which the wearer's
foot rests.
[0002] Now then, the present invention has the purpose of facilitating the adjustment of
the front part of the sole on the sole, in such a way that the side surface that comprises
the perimeters of both parts, upon being assembled one on top of the other, remain
perfectly aligned making flush with each other, in such a way that the side contour
has a better appearance.
BACKGROUND OF THE INVENTION
[0003] Manufacturing of soles for footwear which are comprised of two parts, a bottom one
which comprises the sole itself, and another top one which comprises the front part
of the sole that forms the support area where the wearer' foot rests, is conventionally
known.
[0004] The connection of both parts, is done in such a way that the side surface that comprises
the perimeters of said parts, upon being assembled one on top of the other, define
a shoulder defined by the difference of perimeters of both parts, whereby the side
contour has an irregular appearance.
DESCRIPTION OF THE INVENTION
[0005] In order to overcome the irregularity of the side contour, the bottom part or sole
that constitutes the invention, has a conventional shape in which on the top and in
correspondence with the edge thereof, includes a low top perimetric extension whose
top edge has different undulations, with which in order to achieve after assembly
of the front part of the sole on the sole, both parts remain flush at their side surface,
a shoulder that goes from the bottom part to about half of the height of said profile,
with a contour equivalent to that of the top edge of the top perimetric extension
of the sole, has been made on the top surface or sole and in its side or perimetric
wall; in other words, it adapts to the different undulations made in the same.
[0006] In this way, upon carrying out the assembly of the front part of the sole on the
sole, they adjust together in such a way that the perimetric side wall of both parts
remain perfectly aligned being flush with each other. This type of assembly considerably
improves the quality of the sole and provides a new and attractive aesthetic appearance,
as well as a finish of the side contour without shoulders, different from the ones
presently known.
[0007] Hereinafter to provide a better understanding of this specification and forming an
integral part of the same, a series of figures wherein the object of the invention
has been represented in an illustrative and non-restrictive manner, is attached hereto.
BRIEF DESCRIPTION OF THE FIGURES
[0008] Figure 1 shows an exploded side view of the two parts that comprise the sole object
of the invention.
[0009] Figure 2 shows a plan view of the sole object of the invention, wherein the two parts
are assembled.
[0010] Figure 3 shows a view according to A-B section of the previous figure.
DESCRIPTION OF AN EMBODIMENT OF THE INVENTION
[0011] A description of the invention based on the above mentioned figures is made hereinafter.
[0012] Just as it was commented on above, the invention consists of an improved sole of
the type that is comprised by a bottom part (1) that constitutes the sole itself and
by a top part (2) that constitutes the front part of the sole that forms the support
area upon which the wearer's foot rests.
[0013] The novelty of this invention basically rests on the coupling area between both parts
(1) and (2), in such a way that said coupling is carried out effectively at the same
time that it offers an improved finish.
[0014] In order to obtain these objectives, the bottom part or sole (1) of the invention,
has a conventional shape in which on the top and in correspondence with its edge includes
a low top perimetric extension (3) whose top edge has different undulations (4).
[0015] On its part, the top part or front part of the sole has in its perimetric or side
wall, a shoulder (5) that goes from the bottom part up to about half of the height
of said profile, with a contour complementary to the top edge (4) of the perimetric
extension (3) of the sole (1). Therefore, the contour of the shoulder (5) of the front
part of the sole (2) adapts to the different undulations (4) included in the edge
of the perimetric extension (3) of the sole (1).
[0016] The thickness of the shoulder (5) of the front part of the sole (2) is equivalent
to the thickness of the wall that defines that top extension (3) that starts from
the edge of the bottom part or sole (1); all of this placed advantageously, in such
a way that the top part or front part of the sole (2), by means of the shoulder (5)
made in the side surface thereof, fits perfectly in the bottom part or sole, the contour
(4) of the extension (3) remaining in correspondence with the contour of the shoulder
(5) made in the perimetric side wall of the top part or front part of the sole (2).
[0017] This type of assembly considerably improves the quality of the sole and provides
a new and attractive aesthetic appearance.
1. Improved sole for footwear of the type that is comprised of a bottom part or sole
(1) upon which the top part or front part of the sole (2) couples, the sole (1) having
a low top perimetric extension (3) that begins from the edge thereof and whose contour
(4) is irregular defining fanciful shapes essential characterized in that the front
part of the sole (2) has in its side perimetric wall a shoulder (5) made in the bottom
part of said perimetric side wall, whose contour (4) adapts exactly to the contour
of the top perimetric extension (3) of the sole (1), all so that upon carrying out
the assembly on the front part of the sole (2) on the sole (1), one adjusts perfectly
with the other, in such a way that the perimetric side wall of both pieces remain
perfectly aligned one being flush with the other.
2. Improved sole for footwear, according to claim 1, characterized in that the contour
of the low top perimetric extension of the sole is preferably provided with a series
of undulation type recesses and projections with the exception of the toe piece and
the heel.