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US3689093A Expired / Lapsed US ⏱️ 0.0 years remaining

Folding ski

Assignee: Individual
•
Filing: 1970-12-11
•
Granted: 1972-09-05
•
Expires: 1990-12-11
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Abstract

Abstract A folding ski consists of first and second front and rear ski members held in associated relation to each other by a spring loaded cable. Abutting end portions of each of these ski members are provided with embedded matching, mating first and second end plates. Each of these plates has a horizontal portion embedded in its ski member and a face portion extending across the end of its ski member in non-perpendicular relation to its horizontal portion to be in abutting supportive relation to the face portion of the other end plate when the ski is in assembled condition. A pair of support bars are permanently mounted in the first ski member and extend longitudinally of the ski outwardly through its associated first end plate to extend through provided support slots in the second end plate and into a clearance cavity in the second ski member when the ski is assembled. Integral hooks on outer ends of these bars then will each engage a main support pin which is permanently supported on and in the second ski member in transverse relationship to that member. A channel member is permanently fixed to the second ski member and extends longitudinally outwardly of the second member to be in surrounding relation to the first ski member when the ski is in assembled condition. Readily releasable fastening means hold the channel in contact with the first ski member to maintain the ski in assembled relation.

Inventors

  • 👤 John M Meland

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 09:16
CPC Classifications
A; A63; A63C; A63C5/00; A63C5/02

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 619 words
A folding ski for repeatable operation from an assembled condition to a folded condition, said ski including: a first elongated ski member having a top surface, side surfaces, a bottom skiing surface, and an end portion; a second elongated ski member having a top surface, side surfaces, a bottom skiing surface, and an end portion adapted to be fastened in abutting alignment with said first ski member end portion; connecting means including: at least two elongated main support bars permanently mounted on and extending outwardly from said end portion of said first ski member in longitudinal alignment with said first ski member, said bars each being provided at an outer end thereof with a hook having a slot facing open toward the bottom of said ski member, and, at least one support pin mounted in a clearance cavity provided in the end portion of said second ski member, said support pin being in position to be in supporting alignment with at least one of said hooks in said slot when said ski is in an assembled condition; a channel member permanently secured to said second ski member and including: a horizontal wall and depending vertical side walls, a first end portion of said horizontal wall being fixedly positioned with respect to the upper surface of said end portion of said second ski member and first end portions of said vertical walls lying adjacent to, and in contacting relation with, said side surfaces of said end portion of said second ski member, a second end portion of said horizontal wall and second end portions of said vertical side walls extending longitudinally beyond the end portion of said second ski member in parallel relation thereto and in position to removably receive said first ski member end portion when said first and second ski members are aligned and ski is in assembled condition, and at least a portion of said horizontal wall of said channel member being in stress bearing relation to said top surface of the end portion of said first elongated ski member at position spaced from the end thereof; a releasable fastening means on said ski for positioning said second end portion oF said channel member in fixed contacting relation to said top surface of said first ski member; a first end plate encompassing said end portion of the first ski member; a second end plate encompassing said end portion of the second ski member; said end plates each including: a horizontal portion embedded in its ski member, and a face portion extending across the end of its ski member in non-perpendicular relation to its horizontal portion, each face portion positioned to be in abutting supportive relation to the other face portion when the ski is in assembled condition; said face portion of said first end plate extending away from its horizontal portion at an obtuse angle; said face portion of said second end plate extending away from its horizontal portion at a supplementary acute angle; and a resilient cable assembly including: a cable anchored in one of said first and second end portions and extending longitudinally outwardly from the face portion of the face plate mounted thereon, said cable being slidably mounted through an aligned portion of the other face plate, and resilient means anchored with respect to the other of said first and second end portions and fastened to said cable to allow said ski portions to be moved against the action of said resilient means to folded position where said bottom skiing surfaces are in contact with each other, and to apply tension to said cable to urge said end portions toward each other as said ski is moved from folded toward and into assembled condition.
Claim 2
Dependent Claim 619 words
A folding ski for repeatable operation from an assembled condition to a folded condition, said ski including: a first elongated ski member having a top surface, side surfaces, a bottom skiing surface, and an end portion; a second elongated ski member having a top surface, side surfaces, a bottom skiing surface, and an end portion adapted to be fastened in abutting alignment with said first ski member end portion; connecting means including: at least two elongated main support bars permanently mounted on and extending outwardly from said end portion of said first ski member in longitudinal alignment with said first ski member, said bars each being provided at an outer end thereof with a hook having a slot facing open toward the bottom of said ski member, and, at least one support pin mounted in a clearance cavity provided in the end portion of said second ski member, said support pin being in position to be in supporting alignment with at least one of said hooks in said slot when said ski is in an assembled condition; a channel member permanently secured to said second ski member and including: a horizontal wall and depending vertical side walls, a first end portion of said horizontal wall being fixedly positioned with respect to the upper surface of said end portion of said second ski member and first end portions of said vertical walls lying adjacent to, and in contacting relation with, said side surfaces of said end portion of said second ski member, a second end portion of said horizontal wall and second end portions of said vertical side walls extending longitudinally beyond the end portion of said second ski member in parallel relation thereto and in position to removably receive said first ski member end portion when said first and second ski members are aligned and ski is in assembled condition, and at least a portion of said horizontal wall of said channel member being in stress bearing relation to said top surface of the end portion of said first elongated ski member at position spaced from the end thereof; a releasable fastening means on said ski for positioning said second end portion oF said channel member in fixed contacting relation to said top surface of said first ski member; a first end plate encompassing said end portion of the first ski member; a second end plate encompassing said end portion of the second ski member; said end plates each including: a horizontal portion embedded in its ski member, and a face portion extending across the end of its ski member in non-perpendicular relation to its horizontal portion, each face portion positioned to be in abutting supportive relation to the other face portion when the ski is in assembled condition; said face portion of said first end plate extending away from its horizontal portion at an obtuse angle; said face portion of said second end plate extending away from its horizontal portion at a supplementary acute angle; and a resilient cable assembly including: a cable anchored in one of said first and second end portions and extending longitudinally outwardly from the face portion of the face plate mounted thereon, said cable being slidably mounted through an aligned portion of the other face plate, and resilient means anchored with respect to the other of said first and second end portions and fastened to said cable to allow said ski portions to be moved against the action of said resilient means to folded position where said bottom skiing surfaces are in contact with each other, and to apply tension to said cable to urge said end portions toward each other as said ski is moved from folded toward and into assembled condition.
Claim 3
Dependent Claim 40 words
The combination as specified in claim 1, wherein said first ski member is a front ski member and said second ski member is a rear ski member; and wherein said means is anchored with respect to the rear ski member.

References Cited (Backward Citations)

DE588632C Cited
US1875512A Cited
US2678829A Cited
US2791435A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-09-05 1976-03-06 1976-09-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-09-05 1980-03-06 1980-09-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-09-05 1984-03-06 1984-09-05 $7700.00 Window Closed / Lapsed

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