Information
-
Patent Grant
-
6484420
-
Patent Number
6,484,420
-
Date Filed
Friday, September 15, 200024 years ago
-
Date Issued
Tuesday, November 26, 200221 years ago
-
Inventors
-
Original Assignees
-
Examiners
- Patterson; M. D.
- Mohandesi; Jila M.
Agents
-
CPC
-
US Classifications
Field of Search
US
- 036 12
- 036 17 R
- 036 19 R
- 036 21
- 036 17 A
- 036 16
- 036 18
- 036 11
- 036 45
- 036 465
- 036 43
- 036 91
- 012 142 C
- 012 142 T
- 012 42 B
- 012 142 D
- 012 142 J
- 012 145
-
International Classifications
-
Abstract
An upper/insole assembly for use in constructing an article of footwear includes an upper and an insole. The upper has an inner surface, an outer surface, a lateral peripheral flange, and a medial peripheral flange. The insole has a top surface, a bottom surface, a lateral peripheral edge, a medial peripheral edge, an arch portion, a phalangeal portion, and a heel portion. At least a portion of the lateral and medial peripheral flanges of the upper are stitched to the insole in the phalangeal and heel portions but they are not stitched to the insole through the arch portion. Additionally, the lateral peripheral flange of the upper is wrapped around the lateral peripheral edge of the insole in the arch portion and the medial peripheral flange of the upper is wrapped around the medial peripheral edge of the insole in the arch portion. Moreover, the lateral and medial peripheral flanges are secured to the bottom surface of the arch portion of the insole. An article of footwear includes the upper/insole assembly and a bottom component that includes an outsole component, a midsole component, and preferably at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear. At least a portion of the midsole component is fixed to the upper/insole assembly. A method for manufacturing an upper/insole assembly includes stretching an upper over a last such that a lateral peripheral flange and a medial peripheral flange of the upper extend past the edges of a lateral peripheral edge and a medial peripheral edge of an insole; adhesively securing an inner surface of the lateral peripheral flange to a bottom surface of an arch portion of the insole; adhesively securing an inner surface of the medial peripheral flange to the bottom surface of the arch portion of the insole; stitching the upper to a heel portion of the insole; and stitching the upper to a phalangeal portion of the insole.
Description
FIELD OF THE INVENTION
The present invention relates to upper/insole assemblies for use in constructing articles of footwear that integrate stitchdown construction methods with athletic bottom components and methods for producing such articles of footwear and upper/insole assemblies.
BACKGROUND OF THE INVENTION
Articles of footwear have been designed and worn by humans since very early in recorded history. Articles of footwear were initially designed to protect the tender bottom portion of the feet of wearers while walking or running over rough surfaces. Although the primary purpose of footwear remains basically unchanged, the various types of activity and surfaces in which humans run, walk, or stand on have led to an ever increasing diversity in the style and construction of footwear. Footwear construction and design have also focused on providing better ankle and arch support while retaining flexibility. Fashion and personal taste have also played significant roles leading to the increase in types of footwear.
Humans engage in a wide variety of physical activities. Some of these activities include walking, running, jogging, sprinting and other track and field events, backpacking, playing tennis, cross-training, golfing, playing soccer, and scuba diving. Footwear has been specifically designed for use in each of these activities. Methods for constructing footwear have been developed to provide the best characteristics necessary for the particular end use. Thus, methods for constructing boots, athletic shoes, waders, moccasins, slippers, dress shoes, and sandals have all developed.
While many different types of footwear have been designed for specific uses, there is still a need for articles of footwear that will adequately serve the needs of a wearer under varying conditions. For example, many boots are specifically made for activities associated with hiking or backpacking. While such articles of footwear are excellent for this type of activity, an owner of such a boot would probably not want to wear it while playing tennis or engaging in track and field activities due to the weight and decreased flexibility of such an article of footwear. A need still remains for articles of footwear that have improved characteristics which enable them to be better used over a variety of different activities.
One challenge associated with the design of footwear for use in various activities such as in cross-training is providing the necessary arch support while maintaining acceptable weight parameters. Thus, a need remains for an article of footwear for use in cross-training activities that has a reduced weight compared to conventional articles of such footwear yet which also provides adequate arch support. A need for a method for constructing such a reduced weight article of footwear also exists.
SUMMARY OF THE INVENTION
The present invention provides upper/insole assemblies, articles of footwear containing the upper/insole assemblies, and methods for manufacturing the upper/insole assemblies and articles of footwear.
An upper/insole assembly for use in constructing an article of footwear includes an upper and an insole. The upper includes an inner surface; an outer surface; a lateral peripheral flange; and a medial peripheral flange. The insole includes a top surface; a bottom surface; a lateral peripheral edge; a medial peripheral edge; an arch portion; a phalangeal portion; and a heel portion. At least a portion of the lateral and medial peripheral flanges of the upper of the upper/insole assembly are stitched to the insole in the phalangeal and heel portions, but the lateral and medial peripheral flanges are not stitched to the insole through the arch portion. The lateral peripheral flange of the upper is wrapped around the lateral peripheral edge of the insole in the arch portion and the medial peripheral flange of the upper is wrapped around the medial peripheral edge of the insole in the arch portion. Additionally, the lateral and medial peripheral flanges are secured to the bottom surface of the arch portion of the insole.
An article of footwear according to the present invention includes an upper/insole assembly as described in the preceding paragraph and a bottom component that includes an outsole component and a midsole component. At least a portion of the midsole component is fixed to the upper/insole assembly. In more preferred articles of footwear, the bottom component further includes at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
In still other preferred articles of footwear, the bottom component further includes a heel portion and substantially all the heel portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the heel portion of the insole component. In still other preferred articles of footwear, the bottom component also includes a phalangeal portion and substantially all the phalangeal portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the phalangeal portion of the insole component. In still other preferred articles of footwear according to the present invention, the bottom component includes a heel portion and a phalangeal portion and both portions are stitched to the lateral and medial peripheral flanges of the upper through the corresponding heel and phalangeal portions of the insole component.
In some preferred upper/insole assemblies for use in constructing an article of footwear, at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the phalangeal portion of the insole and are secured to the bottom surface of the phalangeal portion of the insole. Articles of footwear constructed using such preferred upper/insole assemblies include a bottom component having a midsole component, an outsole component, a heel portion, and a phalangeal portion and substantially all the heel portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the heel portion of the insole component. Additionally, the phalangeal portion of the bottom component is fixed to the phalangeal portion of the insole.
In still other preferred upper/insole assemblies, at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the heel portion of the insole and secured to the bottom surface of the heel portion of the insole. Articles of footwear constructed using such an upper/insole assembly include a bottom component having a midsole component, an outsole component, a heel portion and a phalangeal portion. In such articles of footwear, substantially all the phalangeal portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the phalangeal portion of the insole component and the heel portion of the bottom component is fixed to the heel portion of the insole.
In yet other preferred upper/insole assemblies, at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the heel and phalangeal portion of the insole and secured to the bottom surface of both the heel and the phalangeal portions of the insole. Articles of footwear constructed from such an upper/insole assembly include a bottom component having a midsole component, an outsole component, a heel portion and a phalangeal portion. In such articles of footwear, the phalangeal portion of the bottom component is fixed to the phalangeal portion of the bottom surface of the insole and the heel portion of the bottom component is fixed to the heel portion of the bottom surface of the insole. Additionally, the outer surface of the lateral and medial peripheral flanges of the upper contacts the top surface of the bottom component.
In yet other preferred upper/insole assemblies, the upper also includes a peripheral toe flange and a peripheral heel flange and the lateral peripheral flange, the medial peripheral flange, the peripheral toe flange and the peripheral heel flange together provide a flange substantially surrounding the perimeter of the upper. In more preferred upper/insole assemblies of this type, the peripheral flanges are wrapped around the lateral and peripheral edges of the insole and the inner surface of each of the peripheral flanges of the upper is secured to the bottom surface of the insole. Articles of footwear constructed using such upper/insole assemblies include a bottom component having a midsole component and an outsole component, and the bottom component is fixed to the bottom surface of the insole. Additionally, the bottom component contacts the outer surface of the peripheral flanges in such articles of footwear. and the inner surface of each of the peripheral flanges of the upper is secured to the bottom surface of the insole. Articles of footwear constructed using such upper/insole assemblies include a bottom component having a midsole component and an outsole component, and the bottom component is fixed to the bottom surface of the insole. Additionally, the bottom component contacts the outer surface of the peripheral flanges in such articles of footwear.
A method for manufacturing an upper/insole assembly for use in constructing an article of footwear, includes: stretching an upper over a last such that a lateral peripheral flange and a medial peripheral flange of the upper extend past the edges of a lateral peripheral edge and a medial peripheral edge of an insole; adhesively securing an inner surface of the lateral peripheral flange to a bottom surface of an arch portion of the insole; adhesively securing an inner surface of the medial peripheral flange to the bottom surface of the arch portion of the insole; stitching the upper to a heel portion of the insole and a phalangeal portion of the insole, but not to the arch portion of the insole.
A preferred method for manufacturing an article of footwear includes the procedure set forth in the preceding paragraph. In this method for manufacturing an article of footwear, the step of stitching the upper to the heel portion of the insole further includes stitching the upper to a heel portion of a bottom component having a midsole component and an outsole component, and the step of stitching the upper to the phalangeal portion of the insole further includes stitching the upper to a phalangeal portion of the bottom component.
Another preferred method for manufacturing an upper/insole assembly for use in constructing an article of footwear further includes adhesively securing a portion of the inner surface of the lateral and medial peripheral flanges of the upper to the bottom surface of the heel portion of the insole. Methods for manufacturing articles of footwear include following this procedure for manufacturing an upper/insole assembly and also include adhesively securing a heel portion of a bottom component having a phalangeal portion, an outsole component, and a midsole component to the bottom surface of the heel portion of the insole. Additionally, in this method for manufacturing an article of footwear, the step of stitching the upper to the phalangeal portion of the insole further comprises stitching the phalangeal portion of the bottom component to the upper.
Still another preferred method for manufacturing an upper/insole assembly for use in constructing an article of footwear further includes adhesively securing a portion of the inner surface of the lateral and medial peripheral flanges of the upper to the bottom surface of the phalangeal portion of the insole. Methods for manufacturing articles of footwear include following this method for constructing an upper/insole assembly and adhesively securing a phalangeal portion of a bottom component having an outsole component, a midsole component, and a heel portion to the bottom surface of the phalangeal portion of the insole. Additionally, the step of stitching the upper to the heel portion of the insole further comprises stitching the heel portion of the bottom component to the upper.
Yet another method for manufacturing an upper/insole assembly includes adhesively securing a portion of the inner surface of the lateral and medial peripheral flanges of the upper to the bottom surface of the heel and phalangeal portions of the insole. Methods for manufacturing an article of footwear include following this method for manufacturing an upper/insole assembly and adhesively securing a bottom component having an outsole component to the phalangeal and heel portions of the bottom surface of the insole.
In all preferred methods for manufacturing articles of footwear, the bottom component further includes at least one shank with peripheral flanges, and the method further includes adhesively securing the peripheral flanges of the shank to an arch portion of the upper.
Further objects, features and advantages of the invention will be apparent from the following detailed description when taken in conjunction with the drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
The preferred exemplary embodiment of the invention will hereinafter be described in conjunction with the appended drawings, wherein like numerals denote like elements and:
FIG. 1
is a top view of an insole for use in an upper/insole assembly or article of footwear or a right foot according to the present invention;
FIG. 2
is a bottom view of the insole shown in
FIG. 1
;
FIG. 3
is a top perspective view of an upper/insole assembly according to the present invention;
FIG. 4
is a right side view of the upper/insole assembly shown in
FIG. 3
;
FIG. 5
is a left side view of the upper/insole assembly shown in
FIG. 3
;
FIG. 6
is a bottom view of the upper/insole assembly shown in
FIG. 3
;
FIG. 7
is a top perspective view of an article of footwear constructed using the upper/insole assembly shown in
FIG. 3
;
FIG. 8
is a right side view of the article of footwear shown in
FIG. 7
;
FIG. 9
is a left side view of the article of footwear shown in
FIG. 7
;
FIG. 10
is a bottom view of the article of footwear shown in
FIG. 7
;
FIG. 11
is a bottom view of an upper/insole assembly according to a first alternative embodiment showing where the upper is stitched to the heel portion of the insole which would extend into the heel portion of a bottom component of an article of footwear constructed from the upper/insole assembly;
FIG. 12
is a right side view of an article of footwear constructed using the upper/insole assembly shown in
FIG. 11
;
FIG. 13
is a left side view of the article of footwear shown in
FIG. 12
;
FIG. 14
is a bottom view of an upper/insole assembly according to a second alternative embodiment showing where the upper is stitched to the phalangeal portion of the insole which would extend into the phalangeal portion of a bottom component of an article of footwear constructed from the upper/insole assembly;
FIG. 15
is a right side view of an article of footwear constructed using the upper/insole assembly shown in
FIG. 14
;
FIG. 16
is a left side view of the article of footwear shown in
FIG. 15
;
FIG. 17
is a bottom view of an upper/insole assembly according to a third alternative embodiment showing where the upper is stitched to the heel and phalangeal portions of the insole which would extend into the corresponding portions of a bottom component of an article of footwear constructed from the upper/insole assembly;
FIG. 18
is a right side view of an article of footwear constructed using the upper/insole assembly n in
FIG. 17
;
FIG. 19
is a left side view of the article of footwear shown in FIG.
18
;
DETAILED DESCRIPTION OF THE INVENTION
Generally, an upper/insole assembly for use in manufacturing an article of footwear includes an upper and an insole. As shown in
FIGS. 1 and 2
, an insole
10
for use in the present invention includes a top surface
12
, a bottom surface
14
, a lateral peripheral edge
16
, a medial peripheral edge
18
, an arch portion
20
, a phalangeal portion
22
, and a heel portion
24
. Insole
10
can be made from a variety of natural or synthetic materials, including but not limited to, leather, rubber, plastic, molded plastic, pressed paper, cloth or fabrics including woven and non-woven fabrics, other natural or synthetic polymeric materials, and combinations of these materials. The insole is preferably somewhat rigid and more preferably contains notches
26
in arch portion
20
on both the lateral (outer part of foot) and medial (inner part of foot) sides of the insole.
As shown in
FIGS. 3-6
, upper
28
includes an inner surface
32
, an outer surface
34
, a lateral peripheral flange
36
, and a medial peripheral flange
38
. Preferably, upper
28
also includes a peripheral toe flange
40
and a peripheral heel flange
42
. As shown in
FIGS. 3-5
and
7
-
9
an upper
28
for use in upper/insole assembly
30
typically includes a toe piece
44
, a heel piece
46
, and a main upper vamp
48
. Additionally, upper
28
may include other features found in conventional articles of footwear including, but not limited to, a fabric piece
50
, an achilles pad insert
52
, shoe- or boot-lace tabs or eyeholes
54
, and a tongue
56
. As will be apparent to those skilled in the art, various ornamental and structural features may be included in upper
28
in addition to the above features without departing from the present scope of the invention.
An upper
28
for use in construction of upper/insole assembly
30
or article of footwear
58
shown in
FIGS. 7-10
may be constructed of various materials including, but not limited to, leather, cloth or fabric, rubber, other natural or synthetic polymeric materials, and combinations of these materials. A method for manufacturing an upper/insole assembly such as that shown in
FIGS. 3-6
typically includes stretching upper
28
over a last so that lateral peripheral flange
36
and medial peripheral flange
38
respectfully extend past the edges of lateral peripheral edge
16
and medial peripheral edge
18
of insole
10
. At least a portion of lateral peripheral flange
36
and medial peripheral flange
38
of upper
28
are then stitched to heel portion
24
of insole
10
and to phalangeal portion
22
of insole
10
. Preferably, lateral peripheral flange
36
and medial peripheral flange
38
of upper are stitched to the entire heel
24
and phalangeal
22
portions of insole
10
along the peripheral edge of insole
10
in these sections. Thus, in a preferred upper/insole assembly
28
, lateral and medial peripheral flanges (
36
and
38
) are stitched from the rear part
60
of phalangeal portion
22
through toe region
62
of insole
10
along the peripheral edge of insole
10
. Similarly, in preferred upper/insole assemblies
28
, lateral and medial peripheral flanges (
36
and
38
) are stitched from the front part
64
of heel portion
24
through back of foot region
66
of insole
10
along the peripheral edge of insole
10
. Lateral and medial peripheral flanges (
36
and
38
) are pulled tight and wrapped under insole
10
during manufacture of upper/insole assemblies. The inner surface of lateral peripheral flange
36
is then adhesively secured to bottom surface
14
of arch portion
20
of insole
10
on the lateral side of insole
10
, and the inner surface of medial peripheral flange
38
is adhesively secured to bottom surface
14
of arch portion
20
of insole
10
on the medial side of insole
10
. Any method known to those skilled in the art may be used to adhesively secure lateral and medial peripheral flanges (
36
and
38
) to bottom surface
14
of insole
10
including, but not limited to, hot melt adhesives, cements and other solvent-based adhesives, and combinations of these materials. Upper
28
is not stitched to insole
10
through arch portion
20
, but, as described above, upper
28
is stitched to insole
10
through phalangeal portion
22
and heel portion
24
of insole
10
. However, as described above, lateral and medial peripheral flanges (
36
and
38
) are respectively wrapped around lateral and medial peripheral edges (
16
and
18
) and cemented or otherwise adhesively fixed or secured to bottom surface
14
of insole
10
in arch portion
20
. Because the upper is lasted tight to the last in the arch portion, an upper/insole assembly according to the present invention generally has a broad base in the phalangeal and heel portions and a narrow base under the arch portion.
As shown in
FIGS. 7-10
, an article of footwear
58
generally includes an upper/insole assembly according to the present invention and a bottom component
72
that includes a midsole component
74
and an outsole component
76
. The midsole component may be made of various materials known to those skilled in the art, including, but not limited to, rubber, polyurethane, ethyl vinyl acetate, and other natural or synthetic polymeric materials, and combinations of these materials. The outsole may similarly be made of various materials known to those skilled in the art, including, but not limited to, rubber, other synthetic or natural polymeric materials, and combinations of materials. Preferably, either or both of the midsole and outsole components are molded. Bottom component
72
is preferably fixed, more preferably adhesively fixed, to bottom surface
14
of insole
10
in arch portion of insole
10
. Because the bottom component and the bottom surface of the insole of the upper/insole assembly are fixed together, it is highly preferred that the upper/insole assembly and bottom component be manufactured to fit together so that no trimming is required to remove excess material from the bottom component as would generally be done using conventional stitchdown construction methods. Preferred articles of footwear according to the present invention include at least one shank such as external shank
78
. Preferred articles of footwear may contain one, two or more shanks which may be internal, external or encapsulated. Different types of shank may be used in a preferred article of footwear. Preferred external shanks include a lateral wing
80
and a medial wing
82
as shown in
FIGS. 7-9
. Lateral and medial wings (
80
and
82
) of external shank
78
preferably extend up the sides of upper
28
so that external surfaces (
84
and
86
) of lateral and medial wings (
80
and
82
) provide external support to arch region
88
of article of footwear
58
. Additionally, in more preferred articles of footwear such as article of footwear
58
shown in
FIGS. 7-10
the inner surfaces (not shown) of lateral and medial wings (
80
and
82
) is adhesively secured to outer surface
34
of upper
28
. External shank
78
most preferably extends from lateral side
90
to medial side
92
of article of footwear
58
between midsole component
74
and insole
10
of upper/insole assembly
30
. A shank such as external shank
78
is preferably rigid and thus provides good underarch support to the arch portion of an article of footwear constructed according to the present invention. Thus, the amount of midsole in the arch portion of the article of footwear may be reduced. The reduction of the amount of midsole in the arch portion of the article of footwear combined with the narrow arch portion results in lighter articles of footwear that have increased stability and durability. Although various types of footwear may be constructed using the method of the present invention, shoes or boots designed for outdoor cross-training are lighter and more durable than conventional such articles of footwear.
In articles of footwear according to the present invention such as that shown in
FIGS. 7-10
, at least a portion of midsole component
74
is fixed to upper/insole assembly
30
. More preferably, substantially all to all of midsole component
74
is fixed to upper/insole assembly
30
either by adhesive, by stitching or by both adhesive and stitching. In cases where midsole component
74
is stitched to an upper/insole assembly, the stitching may and preferably does extend through midsole component
74
. Additionally, where midsole component
74
is stitched to an upper/insole assembly, the stitching may extend partially into or completely through outsole component
76
of bottom component
72
.
In some preferred upper/insole assemblies, lateral and medial peripheral flanges (
36
and
38
) of upper
28
are wrapped around lateral and medial peripheral edges (
16
and
18
) in both phalangeal and heel portions (
22
and
24
) of insole
10
and secured, preferably adhesively, to bottom surface
14
of phalangeal and heel portions (
22
and
24
) of insole
10
as shown in FIG.
6
. Articles of footwear constructed from such upper/insole assemblies include bottom component
72
as described above with heel portion
94
and phalangeal portion
96
. In such articles of footwear, bottom component
72
is fixed, preferably adhesively, to bottom surface
14
of insole
10
in phalangeal and heel portions (
22
and
24
) of insole
10
.
In highly preferred upper/insole assemblies, the upper
28
includes a peripheral toe flange
40
and a peripheral heel flange
42
such that the lateral peripheral flange
36
, the medial peripheral flange
38
, the peripheral toe flange
40
and the peripheral heel flange
42
together substantially, or more preferably completely, surround the perimeter of upper
28
. In more preferred such upper/insole assemblies, each of the flanges is wrapped around a peripheral edge of insole
10
and is secured, preferably adhesively, to bottom surface
14
of insole
10
as shown in FIG.
6
. In articles of footwear
58
constructed from such upper/insole assemblies, bottom component
72
is fixed, preferably adhesively, to bottom surface
14
of insole
10
in phalangeal and heel portions (
22
and
24
) of insole
10
in addition to being fixed to bottom surface
14
in arch portion
20
of insole
10
.
In some preferred upper/insole assemblies such as that shown in
FIG. 11
, at least a portion of lateral and medial peripheral flanges (
136
and
138
) are wrapped around lateral and medial peripheral edges (
116
and
118
) of phalangeal portion
122
of insole
110
and secured, preferably adhesively, to bottom surface
114
of phalangeal portion
122
of insole
110
as shown in FIG.
11
. More preferably, lateral and medial peripheral flanges (
136
and
138
) are wrapped around lateral and medial peripheral edges (
116
and
118
) of phalangeal portion
122
and adhesively secured to bottom surface
114
of phalangeal portion
122
of insole
110
continuously from rear part
160
through toe region
162
of phalangeal portion
122
of insole
110
as shown in FIG.
11
. In such upper/insole assemblies, lateral and medial peripheral flanges (
136
and
138
) may be similarly wrapped around lateral and medial peripheral edges (
116
and
118
) of heel portion
124
of insole
110
and secured to bottom surface
114
of heel portion
124
of insole
110
. More preferably, lateral and medial peripheral flanges (
136
and
138
) extend only to the edge of lateral and medial peripheral edges (
116
and
118
) in heel portion
124
of insole
110
as shown in FIG.
11
. As shown in
FIGS. 12 and 13
, an article of footwear
158
constructed from such an upper/insole assembly include bottom component
172
. In such articles of footwear, substantially all to all of heel portion
194
of bottom component
172
is stitched to lateral and medial peripheral flanges (
136
and
138
) through heel portion
124
of insole
110
along lateral and medial peripheral edges (
116
and
118
) of insole
110
. Preferably, phalangeal portion
196
of bottom component
172
is fixed, preferably adhesively, to bottom surface
114
of phalangeal portion
122
of insole
110
in such articles of footwear.
In other preferred upper/insole assemblies
210
, at least a portion of lateral and medial peripheral flanges (
236
and
238
) are wrapped around lateral and medial peripheral edges (
216
and
218
) of heel portion
224
of insole
210
and secured, preferably adhesively, to bottom surface
214
of heel portion
224
of insole
210
as shown in FIG.
14
. More preferably, lateral and medial peripheral flanges (
236
and
238
) are wrapped around lateral and medial peripheral edges (
216
and
218
) of heel portion
224
of insole
210
and adhesively secured to bottom surface
214
of heel portion
224
of insole
210
continuously from front part
264
of heel portion
224
of insole
210
through back of foot region
266
of insole
210
as shown in FIG.
14
. In such upper/insole assemblies, lateral and medial peripheral flanges (
236
and
238
) may be similarly wrapped around lateral and medial peripheral edges (
216
and
218
) of phalangeal portion
222
of insole
210
and secured to bottom surface
214
of phalangeal portion
222
of insole
210
. More preferably, lateral and medial peripheral flanges (
236
and
238
) extend only to the edge of lateral and medial peripheral edges (
216
and
218
) in phalangeal portion
222
of insole
210
as shown in FIG.
14
. As shown in
FIGS. 15 and 16
, an article of footwear
258
constructed from such an upper/insole assembly includes bottom component
272
. In such articles of footwear, substantially all to all of phalangeal portion
296
of bottom component
272
is stitched to lateral and medial peripheral flanges (
236
and
238
) through phalangeal portion
222
of insole
210
along lateral and medial peripheral edges (
216
and
218
) of insole
210
. Preferably, heel portion
294
of bottom component
272
is fixed, preferably adhesively, to bottom surface
214
of heel portion
224
of insole
210
in such articles of footwear.
Although the lateral and medial peripheral flanges (
336
and
338
) are wrapped around lateral and medial peripheral edges (
316
and
318
) of insole
310
in arch portion
320
of insole
310
, in certain preferred upper/insole assemblies, lateral and medial peripheral flanges (
336
and
338
) do not extend past lateral and medial peripheral edges (
316
and
318
) in the phalangeal or heel portions (
322
and
324
) of insole
310
as shown in FIG.
17
. In articles of footwear constructed from such an upper/insole assembly such as article of footwear
358
shown in
FIGS. 18-19
, substantially all to all of heel and/or phalangeal portions (
394
and
396
) of bottom component
372
are stitched to lateral and medial peripheral flanges (
336
and
338
) through respective heel and phalangeal portions (
322
and
324
) of insole
310
along lateral and medial peripheral edges (
316
and
318
) of insole
10
.
It should be understood that the invention is not limited to the particular construction and arrangement of parts herein illustrated and described, but embraces such modified forms as come within the scope of the following claims.
Claims
- 1. An upper/insole assembly for use in constructing an article of footwear, comprising:(a) an upper comprising: (i) an inner surface; (ii) an outer surface; (iii) a lateral peripheral flange; and (iv) a medial peripheral flange; and (b) an insole comprising: (i) a top surface; (ii) a bottom surface; (iii) a lateral peripheral edge; (iv) a medial peripheral edge; (v) an arch portion; (vi) a phalangeal portion; and (vii) a heel portion, wherein at least a portion of the lateral peripheral flange and at least a portion of the medial peripheral flange of the upper of the upper/insole assembly are stitched to the insole in the phalangeal and heel portions but wherein the lateral and medial peripheral flanges of the upper are not stitched to the insole through the arch portion, and further wherein the lateral peripheral flange of the upper is wrapped around the lateral peripheral edge of the insole in the arch portion and the medial peripheral flange of the upper is wrapped around the medial peripheral edge of the insole in the arch portion, and further wherein the lateral and medial peripheral flanges are secured to the bottom surface of the arch portion of the insole.
- 2. An article of footwear, comprising: the upper/insole assembly for use in constructing an article of footwear according to claim 1 and a bottom component comprising an outsole component and a midsole component, wherein at least a portion of the midsole component is fixed to the upper/insole assembly.
- 3. The article of footwear according to claim 2, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 4. The article of footwear according to claim 2, wherein the bottom component further comprises a heel portion and substantially all of the heel portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the heel portion of the insole component.
- 5. The article of footwear according to claim 4, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 6. The article of footwear according to claim 2, wherein the bottom component further comprises a phalangeal portion and substantially all of the phalangeal portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the phalangeal portion of the insole component.
- 7. The article of footwear according to claim 6, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 8. The article of footwear according to claim 6, wherein the bottom component further comprises a heel portion and substantially all of the heel portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the heel portion of the insole component.
- 9. The article of footwear according to claim 8, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 10. The upper/insole assembly for use in constructing an article of footwear according to claim 1, wherein at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the phalangeal portion of the insole and secured to the bottom surface of the phalangeal portion of the insole.
- 11. An article of footwear, comprising: the upper/insole assembly for use in constructing an article of footwear according to claim 10 and a bottom component comprising a midsole component, an outsole component, a heel portion, and a phalangeal portion wherein substantially all of the heel portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the heel portion of the insole component and the phalangeal portion of the bottom component is fixed to the phalangeal portion of the insole.
- 12. The article of footwear according to claim 11, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 13. The upper/insole assembly for use in constructing an article of footwear according to claim 10, wherein at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the heel portion of the insole and secured to the bottom surface of the heel portion of the insole.
- 14. An article of footwear, comprising: the upper/insole assembly for use in constructing an article of footwear according to claim 13 and a bottom component comprising a midsole component, an outsole component, a heel portion and a phalangeal portion, wherein the phalangeal portion of the bottom component is fixed to the phalangeal portion of the bottom surface of the insole and the heel portion of the bottom component is fixed to the heel portion of the bottom surface of the insole, and further wherein, the outer surface of the lateral and medial peripheral flanges of the upper contacts the top surface of the bottom component.
- 15. The article of footwear according to claim 14, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 16. The upper/insole assembly for use in constructing an article of footwear according to claim 1, wherein at least a portion of the lateral and medial peripheral flanges are wrapped around the lateral and medial peripheral edges of the heel portion of the insole and secured to the bottom surface of the heel portion of the insole.
- 17. An article of footwear, comprising: the upper/insole assembly for use in constructing an article of footwear according to claim 16 and a bottom component comprising a midsole component, an outsole component, a heel portion, and a phalangeal portion wherein substantially all of the phalangeal portion of the bottom component is stitched to the lateral and medial peripheral flanges of the upper through the phalangeal portion of the insole component and the heel portion of the bottom component is fixed to the heel portion of the insole.
- 18. The article of footwear according to claim 17, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
- 19. The upper/insole assembly for use in constructing an article of footwear according to claim 1, wherein the upper further comprises a peripheral toe flange and a peripheral heel flange and further wherein the lateral peripheral flange, the medial peripheral flange, the peripheral toe flange and the peripheral heel flange together provide a flange substantially surrounding the perimeter of the upper.
- 20. The upper/insole assembly for use in constructing an article of footwear according to claim 19, wherein the peripheral flanges are wrapped around the lateral and peripheral edges of the insole and the inner surface of each of the peripheral flanges of the upper are secured to the bottom surface of the insole.
- 21. An article of footwear, comprising: the upper/insole assembly according to claim 20 and a bottom component comprising a midsole component and an outsole component, wherein the bottom component is fixed to the bottom surface of the insole and further wherein the bottom component contacts the outer surface of the peripheral flanges.
- 22. The article of footwear according to claim 21, wherein the bottom component further comprises at least one shank that provides support to the arch portion of the upper/insole assembly and article of footwear.
US Referenced Citations (11)