Ski system

Information

  • Patent Grant
  • 6772542
  • Patent Number
    6,772,542
  • Date Filed
    Wednesday, January 30, 2002
    23 years ago
  • Date Issued
    Tuesday, August 10, 2004
    20 years ago
Abstract
A ski system for allowing a ski to slide in forward motion and grip in backward motion for a variety of people in a cost effective manner. The ski system includes a flat base member having an upper surface and a lower surface, a plurality of gripping members extending from the lower surface of the base member, and a securing structure attached to the upper surface of the base member for securing a shoe of a user. The gripping members each have a front portion having a downwardly angled structure. The gripping members each include a rear portion that extends upwardly from the lower end of the front portion towards the lower surface of the base member. The gripping members preferably have a U-shaped cross sectional shape. The front portion of the gripping members are for gliding upon a snow surface allowing forward movement and the rear portion is for engaging the snow surface for preventing rearward movement.
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to snow skiing and more specifically it relates to a ski system for allowing an individual to travel upwardly upon a steep incline while allowing them to travel downwardly in a forward motion as conventional skis.




2. Description of the Prior Art




Snow skis have been in use for years. Typically, a snow ski is constructed for allowing forward motion that is used in downhill or cross-country situations. Some skis even prevent reverse motion for ease of walking without removing the ski by utilizing complex mechanical structures.




One of the problems with the previously mentioned anti-reverse ski is that they are often clumsy and difficult to operate, especially to young children who have an interest in skiing. Another problem with the prior art is that by adding devices to prevent reverse motion there is added weight and cost, making the prior art impractical to a wide variety of skiers.




Examples of patented snow skis which are illustrative of such prior art include U.S. Pat. No. 5,577,754 to Hwu; U.S. Pat. No. 3,858,894 to Ver et al.; U.S. Pat. No. 4,919,447 to Jackson et al.; U.S. Pat. No. 4,705,290 to Gratz et al.; U.S. Pat. No. 4,431,209 to Volkl et al.; U.S. Pat. No. 4,223,909 to Danner et al.; U.S. Pat. No. 4,118,050 to Schnurrenberger; U.S. Pat. No. 1,714,352 to Echola.




While these devices may be suitable for the particular purpose to which they address, they are not as suitable for allowing a ski to slide in forward motion and grip in backward motion for a variety of people in a cost effective manner. One of the problems with the previously mentioned anti-reverse ski is that they are often clumsy and difficult to operate, especially to young children who have an interest in skiing. Another problem with the prior art is that by adding devices to prevent reverse motion there is added weight and cost, making the prior art impractical to a wide variety of skiers.




In these respects, the ski system according to the present invention substantially departs from the conventional concepts and designs of the prior art, and in so doing provides an apparatus primarily developed for the purpose of allowing a ski to slide in forward motion and grip in backward motion for a variety of people in a cost effective manner.




SUMMARY OF THE INVENTION




In view of the foregoing disadvantages inherent in the known types of snow skis now present in the prior art, the present invention provides a new ski system construction wherein the same can be utilized for allowing a ski to slide in forward motion and grip in backward motion for a variety of people in a cost effective manner.




The general purpose of the present invention, which will be described subsequently in greater detail, is to provide a new ski system that has many of the advantages of the snow skis mentioned heretofore and many novel features that result in a new ski system which is not anticipated, rendered obvious, suggested, or even implied by any of the prior art snow skis, either alone or in any combination thereof.




To attain this, the present invention generally comprises a flat base member having an upper surface and a lower surface, a plurality of gripping members extending from the lower surface of the base member, and a securing structure attached to the upper surface of the base member for securing a shoe of a user. The gripping members each have a front portion having a downwardly angled structure. The gripping members each include a rear portion that extends upwardly from the lower end of the front portion towards the lower surface of the base member. The gripping members preferably have a U-shaped cross sectional shape.




There has thus been outlined, rather broadly, the more important features of the invention in order that the detailed description thereof may be better understood, and in order that the present contribution to the art may be better appreciated. There are additional features of the invention that will be described hereinafter and that will form the subject matter of the claims appended hereto.




In this respect, before explaining at least one embodiment of the invention in detail, it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the components set forth in the following description or illustrated in the drawings. The invention is capable of other embodiments and of being practiced and carried out in various ways. Also, it is to be understood that the phraseology and terminology employed herein are for the purpose of the description and should not be regarded as limiting.




A primary object of the present invention is to provide a ski system that will overcome the shortcomings of the prior art devices.




A second object is to provide a ski system for allowing a ski to slide in forward motion and grip in backward motion thereby making walking possible.




Another object is to provide a ski system that is easy to operate for people of all ages and sizes.




An additional object is to provide a ski system that is affordable to people of all ages and sizes.




A further object is to provide a ski system that is lightweight and durable.




Another object is to provide a ski system that children can easily learn to ski with.




Other objects and advantages of the present invention will become obvious to the reader and it is intended that these objects and advantages are within the scope of the present invention.




To the accomplishment of the above and related objects, this invention may be embodied in the form illustrated in the accompanying drawings, attention being called to the fact, however, that the drawings are illustrative only, and that changes may be made in the specific construction illustrated and described within the scope of the appended claims.











BRIEF DESCRIPTION OF THE DRAWINGS




Various other objects, features and attendant advantages of the present invention will become fully appreciated as the same becomes better understood when considered in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts throughout the several views, and wherein:





FIG. 1

is an upper perspective view of the present invention with a shoe positioned within.





FIG. 2

is a lower perspective view of the present invention.





FIG. 3

is a side view of the present invention.





FIG. 4

is a top view of the present invention.





FIG. 5

is a bottom view of the present invention.











DESCRIPTION OF THE PREFERRED EMBODIMENT




Turning now descriptively to the drawings, in which similar reference characters denote similar elements throughout the several views,

FIGS. 1 through 5

illustrate a ski system


10


, which comprises a flat base member


20


having an upper surface


26


and a lower surface


28


, a plurality of gripping members


40


extending from the lower surface


28


of the base member


20


, and a securing structure


30


attached to the upper surface of the base member


20


for securing a shoe of a user. The gripping members


40


each have a front portion


42


having a downwardly angled structure. The gripping members


40


each include a rear portion


44


that extends upwardly from the lower end of the front portion


42


towards the lower surface


28


of the base member


20


. The gripping members


40


preferably have a U-shaped cross sectional shape.




As shown in

FIGS. 1 through 3

of the drawings, the base member


20


is comprised of a broad and elongated structure having an upper surface


26


and a lower surface


28


. In use, one base member


20


will be attached upon each shoe


12


of an individual with the securing structure


30


. The base member


20


in addition includes a rear end and front end as shown in

FIG. 3

of the drawings. The front end of the base member


20


includes a front lip


24


that curves upwardly to allow gliding of the base member


20


upon snow and ice without catching within. The base member


20


may be comprised of any lightweight, durable material such as plastic, aluminum or fiberglass.




As shown in

FIGS. 1 and 4

of the drawings, a first sidewall


21


and a second sidewall


23


extend upwardly from the upper surface


26


of the base member


20


in a substantially parallel manner. The sidewalls


21


,


23


each include a plurality of apertures


25


within for selectively receiving the straps


32


,


34


to secure shoes


12


of various sizes. The sidewalls


21


,


23


extend a finite distance upwardly as shown in

FIG. 3

of the drawings. The apertures


25


each are preferably comprised of a narrow structure for receiving the straps


32


,


34


as best illustrated in

FIGS. 1 through 3

of the drawings.




As shown in

FIGS. 1 through 3

of the drawings, a plurality of gripping members


40


extend downwardly from the base member


20


with respect to the lower surface


28


. The plurality of gripping members


40


preferably have a U-shaped or a semi-circular cross sectional shape, however various other shapes and designs may be utilized to construct the gripping members


40


. The plurality of gripping members


40


are preferably aligned into three parallel rows as best shown in

FIGS. 1

,


2


,


4


and


5


of the drawings.




The gripping members


40


each include a front portion


42


and a rear portion


44


as best shown in

FIG. 1

of the drawings. The front portion


42


of the gripping members


40


is tapered upwardly and forwardly toward the lower surface


28


of the base member


20


to allow forward gliding upon a snow or ice surface as shown in

FIG. 1

of the drawings.




The rear portion


44


of the gripping member is preferably tapered sharply upwardly to the lower surface


28


of the base member


20


. The rear portion


44


is preferably a solid structure to prevent snow from entering through the base member


20


. However, the rear portion


44


may alternatively be comprised of an open structure to allow snow, ice and debris to freely exit from the gripping members


40


during use. As best shown in

FIG. 3

of the drawings, the rear portion


44


preferably is angled forwardly to assist in the gripping of snow or ice during a forward movement and for preventing rearward movement of the base member


20


upon a snow or ice surface.




As shown in

FIGS. 1

,


2


,


4


and


5


of the drawings, a securing structure


30


is attached to the upper surface


26


of the base member


20


to allow selective securing of a shoe


12


to the base member


20


. The securing structure


30


is comprised of a receiver structure


36


, a first strap


32


, and a second strap


34


. The receiver structure


36


is comprised of a tapered structure formed for receiving the rear portion of a shoe


12


as best shown in

FIG. 1

of the drawings. The receiver structure


36


may be comprised of a rigid, semi-rigid or flexible material.




The first strap


32


is attached to the first sidewall


21


within one of the respective apertures


25


as shown in

FIG. 1

of the drawings. The first strap


32


preferably has an elongate structure for covering the front portion of the shoe


12


as shown in

FIG. 1

of the drawings. The second strap


34


is attached to the second sidewall


23


within one of the respective apertures


25


as also shown in

FIG. 1

of the drawings. A fastener is attached to the distal ends of the straps


32


,


34


for allowing selective engagement of the straps


32


,


34


about the shoe


12


. The fastener may be comprised of a hook and loop fastener or other well-known fastener system.




As to a further discussion of the manner of usage and operation of the present invention, the same should be apparent from the above description. Accordingly, no further discussion relating to the manner of usage and operation will be provided.




With respect to the above description then, it is to be realized that the optimum dimensional relationships for the parts of the invention, to include variations in size, materials, shape, form, function and manner of operation, assembly and use, are deemed to be within the expertise of those skilled in the art, and all equivalent structural variations and relationships to those illustrated in the drawings and described in the specification are intended to be encompassed by the present invention.




Therefore, the foregoing is considered as illustrative only of the principles of the invention. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the invention to the exact construction and operation shown and described, and accordingly, all suitable modifications and equivalents may be resorted to, falling within the scope of the invention.



Claims
  • 1. A ski system comprising:a base member having an upper surface, a pair of opposing side edges that are parallel to one another, and a lower surface; a first sidewall extending from said base member, and a second sidewall extending from said base member, wherein said sidewalls include a plurality of apertures within for receiving a securing strap that secures a shoe upon said base member; wherein said first sidewall and said second sidewall extend upwardly from said opposing side edges of said base member in parallel manner; a securing structure attached to said upper surface of said base member for catchably receiving a shoe; and a plurality of gripping members that are wedged shaped having a front portion extending downwardly from the upper surface of the base to a rear portion located below the lower surface of the base to create an open cavity in the upper surface, wherein the front portion glides upon a snow surface to allow a forward movement and the rear portion engages said snow surface for preventing rearward movement, wherein said plurality of gripping members are aligned in three parallel rows along a longitudinal axis of said base member.
  • 2. The ski system of claim 1, wherein said front portion is tapered upwardly and forwardly to said lower surface of said base member.
  • 3. The ski system of claim 1, wherein said front portion is curved upwardly and forwardly to said lower surface of said base member.
  • 4. The ski system of claim 1, wherein said rear portion extends upwardly to said lower surface of said base member.
  • 5. The ski system of claim 1, wherein said rear portion extends upwardly and at a forward angle to said lower surface of said base member.
  • 6. The ski system of claim 1, wherein said base member includes a front lip curved upwardly.
  • 7. The ski system of claim 1, wherein said rear portion is comprised of a closed structure.
  • 8. The ski system of claim 1, wherein said securing structure is comprised of a receiver structure for receiving the rear portion of a shoe, a first strap attached to said first sidewall and a second strap attached to said second sidewall, wherein said straps may be connected about a front portion of said shoe.
  • 9. The ski system of claim 8, wherein said straps are comprised of an elastic material.
  • 10. A ski system comprising:a base member haying an upper surface and a lower surface; a first sidewall extending from said base member, and a second sidewall extending from said base member, wherein said sidewalls include a plurality of apertures within for receiving a securing strap that secures a shoe upon said base member; a securing structure attached to said upper surface of said base member for catchably receiving a shoe; a plurality of gripping members that are wedged shaped having a front portion extending downwardly from the upper surface of the base to a rear portion located below the lower surface of the base to create an open cavity in the upper surface, wherein the front portion glides upon a snow surface to allow a forward movement and the rear portion engages said snow surface for preventing rearward movement; wherein said rear portion extends upwardly to said lower surface of said base member and wherein said rear portion extends upwardly and at a forward angle to said lower surface of front portion; wherein said base member includes a front lip curved upwardly; wherein said rear portion is comprised of a closed structure; wherein said plurality of gripping members are aligned in three parallel rows along a longitudinal axis of said base member; wherein said securing structure is comprised of a receiver structure for receiving the rear portion of a shoe, a first strap attached to said first sidewall and a second strap attached to said second sidewall, wherein said straps may be connected about a front portion of said shoe; and wherein said straps are comprised of an elastic material.
CROSS-REFERENCE TO RELATED U.S. PATENT APPLICATION

I hereby claim benefit under Title 35, U.S. Code, Section 120 of U.S. patent application Ser. No. 09/687,958 filed Oct. 12, 2000. This application is a continuation-in-part of the Ser. No. 09/687,958 application. The Ser. No. 09/687,958 application has been abandoned. The Ser. No. 09/687,958 application is hereby incorporated by reference into this application.

US Referenced Citations (19)
Number Name Date Kind
1526904 Denning Feb 1925 A
1783833 Elsner Dec 1930 A
2412474 Scott-Paine et al. Dec 1946 A
2914335 Rivard Nov 1959 A
3506279 Lambert Apr 1970 A
3600829 Violette Aug 1971 A
3874315 Wright Apr 1975 A
3965585 Stewart Jun 1976 A
4004355 Koblick Jan 1977 A
4351121 Wallace Sep 1982 A
4353573 Morgan Oct 1982 A
4674764 Miesen Jun 1987 A
4705290 Gratz et al. Nov 1987 A
5398957 Leighton et al. Mar 1995 A
D362108 Leighton et al. Sep 1995 S
5469643 Forrest Nov 1995 A
5577754 Hwu Nov 1996 A
5881477 Watson Mar 1999 A
6163984 Faber et al. Dec 2000 A
Foreign Referenced Citations (5)
Number Date Country
213007 Apr 1941 CH
674946 Aug 1990 CH
1033567 Jul 1958 DE
473231 Oct 1937 GB
WO 9324192 Dec 1993 WO
Continuation in Parts (1)
Number Date Country
Parent 09/687958 Oct 2000 US
Child 10/059524 US