Elastic spikes and sports shoes with the elastic spikes
First Claim
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1. A spike for a sports shoe, comprising:
- a pin having an enlarged flange formed at a rear end portion thereof; and
elastic member made of rubber, a cylindrical receiving portion forming a hollow space therein; and
a skirt having a center hole and fastened at an opening portion of the hollow space of the receiving portion, said pin passing in the center hole and, in said hollow space of the receiving portion said enlarged flange of the pin and the elastic member are positioned;
wherein said elastic member has a JIS A hardness of 40 to 90° and
a column-like shape of solid rubber having a diameter in the range of 2-8 mm and a height in the range of 3-8 mm, said receiving portion has a bottom surface at the deepest portion thereof and said receiving portion is threaded around an outer surface thereof, and said elastic member is disposed between said enlarged flange of the pin and said bottom of the receiving portion so as to fill said hollow space of the receiving portion;
whereby said spike is detachably mounted to a seat which is embedded in the sole of a sports shoe.
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Accused Products
Abstract
A spike for a sole is provided with a pin and a receiving portion for receiving a rear end portion of the pin, an elastic member is provided between the rear end portion of the pin and the receiving portion, a sports shoe having elastic spikes is also provided with the sole, and the rubber spikes being arranged in combination with the elastic spikes each including the pin, the receiving portion and the elastic member.
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Citations
11 Claims
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1. A spike for a sports shoe, comprising:
- a pin having an enlarged flange formed at a rear end portion thereof; and
elastic member made of rubber, a cylindrical receiving portion forming a hollow space therein; and
a skirt having a center hole and fastened at an opening portion of the hollow space of the receiving portion, said pin passing in the center hole and, in said hollow space of the receiving portion said enlarged flange of the pin and the elastic member are positioned;
wherein said elastic member has a JIS A hardness of 40 to 90° and
a column-like shape of solid rubber having a diameter in the range of 2-8 mm and a height in the range of 3-8 mm, said receiving portion has a bottom surface at the deepest portion thereof and said receiving portion is threaded around an outer surface thereof, and said elastic member is disposed between said enlarged flange of the pin and said bottom of the receiving portion so as to fill said hollow space of the receiving portion;
whereby said spike is detachably mounted to a seat which is embedded in the sole of a sports shoe. - View Dependent Claims (2, 3, 4, 5, 6)
- a pin having an enlarged flange formed at a rear end portion thereof; and
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7. A sports shoe having a combination of elastic spikes and rubber spikes;
- wherein the elastic spikes are composed of a pin having an enlarged flange formed at a rear end portion thereof;
an elastic member made of rubber, a cylindrical receiving portion forming a hollow space therein, and a skirt having a center hole and fastened at an opening portion of the hollow space of the receiving portion, a said pin passing in the center hole and, in said hollow space of the receiving portion said enlarged flange of the pin and the elastic member are positioned;
wherein said elastic member has a JIS A hardness of 40 to 90° and
a column-like shape of solid rubber having a diameter in the range of 2-8 mm and a height in the range of 3-8 mm, said receiving portion has a bottom surface at the deepest portion thereof and said receiving portion is threaded around an outer surface thereof, and said elastic member is disposed between said enlarged flange of the pin and said bottom of the receiving portion so as to fill said hollow space of the receiving portion; and
wherein said rubber spikes are composed of a protrusion of the sole, whereby said elastic spikes are detachably mounted to a seat which is embedded in the sole of a sports shoe.
- wherein the elastic spikes are composed of a pin having an enlarged flange formed at a rear end portion thereof;
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8. A sports shoe comprising:
- a combination of first elastic spikes having a relatively soft elastic member and second elastic spikes having a relatively hard elastic member;
wherein the first and second elastic spikes are composed of a pin having an enlarged flange formed at a rear end portion thereof, elastic members made of rubber, a cylindrical receiving portion forming a hollow space therein, and a skirt having a center hole and fastened at an opening portion of the hollow space of the receiving portion, said pin passing in the center hole and, in said hollow space of the receiving portion said enlarged flange of the pin and the elastic member are positioned;
wherein said elastic member of said first elastic spikes has a JIS A hardness of 40 to 80° and
said elastic member of said second elastic spikes has a JIS A hardness of 60°
or more and is harder than the elastic member of the first elastic spikes;
wherein said elastic members of the first and second elastic spikes have a column-like shape of solid rubber having a diameter in the range of 2-8 mm and a height in range of 3-8 mm, said receiving portion has a bottom surface at the deepest portion thereof and said elastic members of the first and second elastic spikes are disposed between said enlarged flange of the pin and said bottom of the receiving portion so as to fill said hollow space of the receiving portion and wherein said first elastic spikes having the relatively soft elastic member are mounted at a portion in which a relatively high pressure to a sole of the shoe is applied and said second elastic spikes having the relatively hard elastic member are mounted at a portion in which a relatively low pressure to the sole of the shoe is applied. - View Dependent Claims (9, 10, 11)
- a combination of first elastic spikes having a relatively soft elastic member and second elastic spikes having a relatively hard elastic member;
Specification