вход по аккаунту


Патент USA US3026647

код для вставки
March 27, 1962
Filed Dec. 29, 1959
United States
Patented Mar. 27, 1962
FIG. l is a fragmentary side elevational view of an
Hermann Binder, Tuttlingen, and Egon Friedrich, Wurm
lingen, Kreis Tuttlingen, Germany, assignors to Rieker
& Co., Tuttlingen, Wurttemberg, Germany, a firm
Filed Dec. 29, 1959, Ser. No. 862,644
Claims priority, application Germany Jan. 17, 1959
1 Claim. (Cl. 36--14)
The present invention relates to improvements in the
production of articles of footwear, and more particularly
to improvements in shoes of the type having a vulcanized
article of footwear embodying my invention;
FIG. 2 is a transverse section through the article of
footwear as seen in the direction of arrows from the line
B-B of FIG. l; and
FIG. 3 is a transverse section taken along the line
A--A of FIG. l, as seen in the direction of arrows.
Referring now in greater detail to the illustrated ern
bodiment, there is shown an article of footwear in the
form of a shoe comprising an upper which includes an
outer layer or vamp l and an inner layer or lining 2,
the edge portion 3 of this upper 1, 2 being deflected
downwardly beneath and connected to the edge portion
For example, a shoe of this type is disclosed in
of the insole 4, as by chain stitching 5, known as McKay
shoe with a vulcanized sole which is constructed and
assembled in such a way that the sole is safely secured
and which defines with the latter a toe receiving space is
our copending application Serial No. 862,710, filed De 15 stitching, which may be replaced by tacks or by a suitable
The front portion of the insole 4 which is
v adhesive.
cember 29, 1959.
located beneath the front portion of the shoe upper 1, 2
An important object of the invention is to provide a
connected to a toe plate 7 whose edge portion projects
to the layers in contact therewith, particularly in that zone 20 beyond the outlines of the front portion of the upper 1, 2
as is shown in FIGS. l and 2. The toe plate 7 consists
of chrome leather or of a synthetic plastic material.
FIG. 2 shows that the toe plate 7 is connected to the in
An essential requirement in the production of shoes
with vulcanized soles, i.e. outsoles or intermediate soles, 25 sole ¿i and to the inwardly deflected edge portion 3 of the
upper 1, 2 by means of stitches S which extend through
is that the vulcanized material should ñrmly adhere to
each of the four layers 1, 2, 4 and 7.
the parts in contact therewith, and particularly that the
The outwardly projecting edge portion of the toe plate
edge portion of the vulcanized sole should not become
7 is formed with a .series of spaced perforations 9, and
loose in actual use of the shoe. It was already proposed
to -apply to the edge portion of the »shoe upper a welt of 30 similar perforations 1d are provided in the rear portion
of the insole 4, i.e. rearwardly of the toe plate. These
chrome leather to which the outsole or the intermediate
perforations 9 and `10 receive and are 'filled with the
sole is vulcanized in the usual way. However, a full
material of the sole 6 which is vulcanized to the toe plate
sized welt adds to the cost of the shoe and necessitates
7 and to the rear portion of the insole 4 so that the mate
the expenditure of more time in the manufacture of such
rial of the sole `6 filling the perforations 9, 10 insures
articles of footwear.
proper adherence of the sole to the remaining compo
Accordingly, it is another object of the invention to
nents of the shoe.
provide a shoe with a vulcanized outsole or intermediate
It will be seen that the improved shoe does not embody
sole but without a welt in which the connection between
a welt but comprises only a comparatively small toe plate
the vulcanized sole and the layers in contact therewith is
as satisfactory as if the shoe were provided with a full 40 7 ; this brings about considerable savings in material as
well as savings in man hours because the fastening of a
sized welt.
full-sized welt requires more time and work than the
With the above objects in view, the invention resides
fastening of a comparatively small toe plate. Further
in the provision of a shoe which embodies a so-called
more, the provision of perforations 9, lit insures a safe
toe plate secured to the insole and to the inwardly de
connection of various layers in that part of an article of
ñected edge portion of the shoe upper beneath the toe
receiving space of the shoe, this toe plate having an 45 footwear which is subjected to maximum stresses in
which is subjected to maximum stresses when the shoe
is in actual use.
edge portion projecting beyond the outlines of the front
actual use.
Without further analysis, the foregoing will so fully
reveal the gist of the present invention that others can,
of the vulcanized material so as to insure proper ad 50 by applying current knowledge, readily adapt it for vari
ous applications without omitting features that, from the
herence of the vulcanized sole to the toe plate. Similar
standpoint of prior art, fairly constitute essential charac
perforations are provided in the rear portion of the in
teristics of the generic and speciñc aspects of this inven
sole so that the vulcanized :sole is caused to adhere
tion and, therefore, such «adaptations should and are in
strongly to and cannot be separated from the ‘exposed
tended to be comprehended within the meaning and range
portion of the underside of the insole. The material
of equivalence of the following claim.
of the vulcanized sole which is received in the perfora
What is claimed as new and desired to be secured by
tions of the toe plate insures satisfactory connection of
portion of the `shoe upper and formed with a plurality
of spaced perforations in its edge portion for reception
the sole in that zone of the shoe which is subjected to
Letters Patent is:
ln an article of footwear, in combination, an insole
maximum stresses and, in addition, the projecting edge
portion of the toe plate improves the appearance of the 60 having a front portion and an underside; an upper having
an edge portion overlapping and extending along the
shoe because the latter seems to have a Welt about its
underside of said insole; a toe plate adjacent to the under
front portion.
The toe plate consists of chrome leather or a suitable
side and extending along the front portion of said insole,
synthetic plastic material.
said toe plate having an edge portion extending beyond
The novel features which are considered as character 65 the outlines of said upper and formed with perforations
istic for the invention are set forth in particular in the
in said edge portion thereof; stitch means provided in
appended claim. The invention itself, however, -both as
to its construction and its method of operation, together
with additional objects and advantages thereof, will be
best understood from the following detailed description 70
of a specific embodiment when read in connection with
the accompanying drawing, in which:
wardly of the edge portion of the toe plate for connecting
said toe plate to said insole and to the edge portion of
said upper; and a sole of vulcanizable material connected
to said insole and to said toe plate, the material of said
sole filling the perforations of said toe plate to prevent
separation of the sole from the edge portion of the toe
References Cited in the ñle of this patent
Burnham ____________ __ Nov. 28, 1916
Bird ________________ __ Sept. 22, 1925
Sorensen ____________ .__ Feb.
Gilkerson ____________ __ May
Game _______________ __ Aug.
Vicente _____________ __ Nov.
Smith ________________ __ Mar.
Stritter ______________ __ July 25, 1944
Morein ______________ __ June 17, 1947
Без категории
Размер файла
241 Кб
Пожаловаться на содержимое документа