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Class 36/67R - Calks


Subclass of Class 36 - Boots, shoes, and leggings
Definition: A calk consisting of spur-point and a shank forms the antislipping
No. of patents: 95
Last issue date: 03/30/2010


    3  
NumberTitleIssue Date
4712318Gripping element for a sports shoe
A gripping element for a sports shoe comprises a body portion of plastic material and a ceramic insert which is embedded into the body portion and which provides the ground-engaging surface of the element. The ceramic insert is surrounded over a part of i...
12/15/1987
4674207Baseball shoe
A baseball shoe comprising spikes (S) with ceramic teeth (t) embedded in resin flanges (f), a resin sole body (A) having the spikes (S) embedded therein, and an upper shoe portion. Each tooth (t) includes a tooth body (3) and a seat plate portion (5) conn...
06/23/1987
4669204Pivoting athletic shoe
An athletic shoe for field sports having a substantially continuous annular cleat formed on the sole in forward position and extending along a substantially circular path encompassing a major area which includes most of the ball-of-the-foot and toe portio...
06/02/1987
4660304Athletic shoe with improved pivot cleating
An athletic shoe for field sports having a circular cleat formed on the sole in forward position substantially encompassing the ball-of-the-foot and toe portions of the sole, extending substantially across the width of the sole, and enclosing a surface co...
04/28/1987
4653206Pivoting athletic shoe for artificial turf
A cleated athletic shoe for improved pivotability and traction on artificial turf. The sole of the shoe has a series of at least three, and preferably more, concentric annular projections, including a first annular projection encompassing nearly the entir...
03/31/1987
4633600Outer sole for an athletic shoe having cleats with exchangeable snap-on gripping elements
Athletic shoe sole with cleats having exchangeble grip elements that are snap-locked to a mounting stud. The grip element can easily be inserted and removed again, without impairment of shoe sole stability or danger of damage thereto, by the provision of ...
01/06/1987
4631842Sport shoe sole provided with pedestals
Sport shoe sole provided with either stationary or replaceable obstacles, and more specifically to the sole of a sport shoe designed for running or jogging. The obstacles are located in the sole construction in the region between the point of support (C) ...
12/30/1986
4577422Athletic shoe with improved pivot cleating
An athletic shoe for field sports having a circular cleat formed on the sole in forward position substantially encompassing the ball-of-the-foot and toe portions of the sole, extending substantially across the width of the sole, and enclosing a surface co...
03/25/1986
4445289Plastic spike for sports shoe
A spike, preferably made entirely of plastic material, for a sport shoe having a tapping in the sole thereof, the spike including a head portion which is capable of being rotated for locking same onto the tapping, a threaded stem extending from the head p...
05/01/1984
4414763Sole for a sports shoe or boot
A sole for a sports shoe comprises a plurality of fixing protrusions projecting from the underside of the sole, and a sleeve member which is fitted over each protrusion. The protrusion has a shoulder defining a retaining surface engaged by latching hooks ...
11/15/1983
4393604Outsole for athletic shoe
A molded outsole for an athletic shoe including molded, non-metallic studs or cleats includes a plurality of first substantially identical studs and a plurality of second substantially identical studs. The first studs have a shape characterized by three p...
07/19/1983
4392312Outsole for athletic shoe
A molded outsole for an athletic shoe including molded, non-metallic studs or cleats includes a plurality of first substantially identical studs and a plurality of second substantially identical studs. The first studs have a shape characterized by three p...
07/12/1983
4347674Athletic shoe
An improved athletic shoe is disclosed which is particularly suited for use in the game of baseball. The athletic shoe comprises a sole having an upper secured to it and extending upwardly from its upper side. A first set of cleats extends downwardly from...
09/07/1982
4318231Ice stud for shoes
In a jogging shoe having a rubber sole, and a mid-sole detachably secured in the soles, a stud for enabling the runner to run safely in winter under icy conditions. The stud projecting from the out-sole of the shoe....
03/09/1982
4107858Athletic shoe having laterally elongated metatarsal cleat
An athletic shoe is described with an outer sole having a laterally elongated matetarsal cleat of resilient material molded integral with such outer sole. The metatarsal cleat extends laterally across the entire width of the toe portion of the sole in a p...
08/22/1978
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