A provisional application was filed Nov. 30, 2011. U.S.PTO No. 61/629,880.
This invention relates to the toe pick disc used on the PIC® inline skate, a specially designed inline skate which is the basis of the sport of inline figure skating.
At the present time inline figure skaters practice their sport utilizing an inline PIC® skate which employs a 45 mm×29 mm cylindrical pick as seen in U.S. Pat. No. 8,256,776 B2. As with ice figure skates, the pick serves as an end point by which skaters execute a variety of footwork maneuvers including spins and take-offs in the execution of jumps. While an ice blade has a serrated flat edge designed to penetrate ice, the cylindrical pick disc of the inline figure skate is blunt.
Reports from inline figure skaters determined that a specially configured ball shaped disc with an outer surface area which engages the skating surface at any angle from 0 to 180 degrees while protecting the skating frame would greatly enhance performance by providing a solid contact point for the optimal execution of jumps, spins, and footwork maneuvers.
In accordance with the present invention, a ball shaped pick disc for inline figure skates provides the skater with the means to execute a wide variety of maneuvers in the sport of inline figure skating.
In general, the invention features a ball shaped pick disc of molded rubber or synthetic material and is designed to fit the PIC® inline skate referenced in U.S. Pat. No. 5,738,360.
The invention is a 40 to 50 mm ball disc, 45 mm is optimal, with slots to fit and protect the frame. The shape allows for 180 degrees of exposure to the skating surface enabling skaters to execute a wide range of skating maneuvers, jumps, spins, and especially deep edges required for certain maneuvers while protecting the skate frame. In a variation, the ball pick disc may exhibit other configurations to enhance grip and rebound.
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings in which like reference characters refer to the same parts throughout the different views. The drawings are not necessarily to scale, emphasis being placed on the principles of the invention.
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Number | Name | Date | Kind |
---|---|---|---|
894501 | Hohenadel | Jul 1908 | A |
899963 | Ferguson | Sep 1908 | A |
1868548 | Turner | Jul 1932 | A |
2048916 | Bentzlin | Jul 1936 | A |
2570349 | Kardhordo | Oct 1951 | A |
2595751 | Balstad | May 1952 | A |
2826422 | Snyder | Mar 1958 | A |
3693988 | Steinhiser | Sep 1972 | A |
3843146 | Hiraki | Oct 1974 | A |
3936061 | Wada | Feb 1976 | A |
4034995 | Forward et al. | Jul 1977 | A |
4090283 | Woolley | May 1978 | A |
4273345 | Ben-Dor et al. | Jun 1981 | A |
4844492 | Ludwig | Jul 1989 | A |
5052701 | Olson | Oct 1991 | A |
5280931 | Horton | Jan 1994 | A |
5308093 | Walin | May 1994 | A |
D364437 | Pratt | Nov 1995 | S |
5472218 | Pratt | Dec 1995 | A |
5590890 | Rosso et al. | Jan 1997 | A |
RE35493 | Horton | Apr 1997 | E |
5738360 | Petell et al. | Apr 1998 | A |
6113112 | Kubelka | Sep 2000 | A |
6443463 | Kubelka | Sep 2002 | B1 |
8256776 | Petell et al. | Sep 2012 | B2 |
20040021278 | Lyden | Feb 2004 | A1 |
20060038361 | Sano | Feb 2006 | A1 |