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US4046375A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotatable swing

Assignee: Individual
•
Filing: 1973-12-21
•
Granted: 1977-09-06
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Expires: 1993-12-21
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Abstract

Abstract A rotatably interconnected two-seater swing having an aligner means and, in pairs, a stabilizer means, an attachment means, and a position means as a rider assembly. The swing is combined with a seesaw means for inducing endwise swinging. The aligner means may be monoshaft or multishaft. The stabilizer means may be a spreader means or a hanger means, the former being combined with bifurcated tensional support lines, the latter with a single line attached above the center of gravity of a nearby rider. The support lines may be inwardly inclined, upright, or outwardly inclined. The swing travels endwise and sidewise and is capable of describing an apparent figure-eight pattern when the ends of the swing move transpositionally.

Inventors

  • 👤 Marion Pasteur Lelong

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:58
CPC Classifications
A; A63; A63G; A63G11/00

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 90 words
A swing for two riders which is suspendable from a pair of opposed pivots and comprises a pair of rider assemblies and an aligner means for rotatably interconnecting and aligning said rider assemblies in spaced-apart relationship, each said rider assembly of said pair of rider assemblies comprising a stabilizer means for enabling one said rider on one said rider assembly to remain substantially perpendicularly disposed at all times to a longitudinally bisecting plane passing through the nearer of said pivots, whereby said swing is simultaneously swingable endwise, sidewise, and transpositionally.
Claim 2
Dependent Claim 90 words
A swing for two riders which is suspendable from a pair of opposed pivots and comprises a pair of rider assemblies and an aligner means for rotatably interconnecting and aligning said rider assemblies in spaced-apart relationship, each said rider assembly of said pair of rider assemblies comprising a stabilizer means for enabling one said rider on one said rider assembly to remain substantially perpendicularly disposed at all times to a longitudinally bisecting plane passing through the nearer of said pivots, whereby said swing is simultaneously swingable endwise, sidewise, and transpositionally.
Claim 3
Dependent Claim 36 words
The swing of claim 1 wherein each said rider assembly comprises a spreader bar transversely crossing said aligner means and a double-collar joint as an attachment means for attaching said rider assembly to said aligner means.
Claim 4
Dependent Claim 51 words
The swing of claim 1 wherein said aligner means is a single aligner shaft and each said rider assembly comprises a spreader seat having a surface for seating a rider and a shaft tunnel which is molded centrally into said seat, forming a crotch ridge which projects endwise above said surface.
Claim 5
Dependent Claim 19 words
The swing of claim 3 wherein said shaft tunnel has an open inner end and a closed outer end.
Claim 6
Dependent Claim 30 words
The swing of claim 4 wherein buttocks depressions straddle said crotch ridge and a rope tie is disposed in each outward corner for attaching one of said tensional support lines.
Claim 7
Dependent Claim 140 words
The swing of claim 1 wherein said aligner means is a plurality of substantially parallel and adjacent aligner shafts and each said rider assembly further comprises an attachment means for attaching said rider assembly to said aligner means and a position means for maintaining said rider assemblies in said spaced-apart relationship, said stabilizer means comprising a transversely disposed spreader bar at each end of said shafts, and said position means in combination with said attachment means comprising: A. a pair of spreader discs on each said spreader bar which straddle each said shaft and are flatly adjacent thereto; B. an endless cable wrap which circumwraps each said shaft between each said pair of spreader discs and further circumwraps said spreader bar passing therebeneath; and C. a pair of cable-retention ridges which straddle each said cable wrap atop each said shaft.
Claim 8
Dependent Claim 16 words
The swing of claim 6 wherein said plurality is an odd number of said aligner shafts.
Claim 9
Dependent Claim 24 words
The swing of claim 1 wherein said aligner means comprises a pair of aligner shafts and each said stabilizer means comprises a spreader bar.
Claim 10
Dependent Claim 52 words
The swing of claim 8 wherein said stabilizer means comprises a hanger means extending upwardly for providing a rope tie which is higher than the center of gravity of a rider thereon, said hanger means being pivotably attached to said swing so that its arcuate movement is parallel to said aligner shafts.
Claim 11
Dependent Claim 52 words
The swing of claim 9 wherein said hanger means comprises a triangular hanger bar attached along one side to a pivot tube that is pivotably attached to said spreader bar, said rope tie being at the opposite corner of said triangular hanger bar thereto, for pivotal movement in parallel to said shafts.
Claim 12
Dependent Claim 42 words
The swing of claim 10 wherein each said rider assembly further comprises an attachment means for attaching each said aligner shaft to said spreader bar, said attachment means comprising a double-collar joint connecting each said aligner shaft to each said spreader bar.
Claim 13
Dependent Claim 42 words
The swing of claim 11 wherein each said rider assembly further comprises position means for maintaining said rider assemblies in said spaced-apart relationship, each said position means comprising a collar and a flanged insert in straddling relationship to each said double-collar joint.
Claim 14
Dependent Claim 14 words
The swing of claim 1 wherein said aligner means comprises a hollow aligner shaft.
Claim 15
Dependent Claim 41 words
The swing of claim 13 wherein each said rider assembly further comprises a position means for maintaining said rider assemblies in said spaced-apart relationship, each said position means comprising a coaxial cable which is coaxially disposed within said hollow aligner shaft.
Claim 16
Dependent Claim 53 words
The swing of claim 14 wherein said aligner means comprises two said hollow aligner shafts which are coaxially disposed and have said cable coaxially disposed therewithin, the inward ends of said shafts abutting against a disc which is disposed therebetween, said disc having a central hole therein through which said coaxial cable passes.
Claim 17
Dependent Claim 25 words
The swing of claim 15 wherein said aligner means further comprises a hollow outer aligner shaft which surrounds, interconnects, and stiffens said two aligner shafts.
Claim 18
Dependent Claim 29 words
The swing of claim 16 wherein said outer aligner shaft is limited in endwise movement by a pair of washers which are rigidly attached to said coaxially disposed shafts.
Claim 19
Dependent Claim 30 words
The swing of claim 1 wherein said aligner means comprises two solid shafts which are coaxially disposed, each said shaft having a coaxial recess in the adjacent inward end thereof.
Claim 20
Dependent Claim 44 words
The swing of claim 18 wherein an eye is centrally located in each said coaxial recess, said eyes being connected with a short cable, and said shafts being separated by an elastomeric disc having a central hole therein through which said short cable passes.
Claim 21
Dependent Claim 14 words
The swing of claim 1 wherein said aligner means comprises a hollow aligner shaft.
Claim 22
Dependent Claim 15 words
The swing of claim 20 wherein said hollow aligner shaft is a fiberglass pipe member.
Claim 23
Dependent Claim 13 words
The swing of claim 20 wherein said rider assembly comprises a spreader seat.
Claim 24
Dependent Claim 55 words
The swing of claim 21 wherein said spreader seat has a surface for seating one of said riders and a shaft tunnel, having a closed outer end, into which one end of said aligner shaft fits, said spreader seat being held in position with a cable which is coaxially disposed within said aligner shaft. 21
Claim 25
Dependent Claim 30 words
A swing for two riders in generally facing relationship, comprising: A. at least one aligner shaft; and B. a pair of assemblies, each adapted to support a person thereon, which:
Claim 26
Dependent Claim 30 words
A swing for two riders in generally facing relationship, comprising: A. at least one aligner shaft; and B. a pair of assemblies, each adapted to support a person thereon, which:
Claim 27
Dependent Claim 97 words
are disposed on opposite ends of and spaced apart in approximate alignment with said at least one aligner shaft, 2. are independently rotatable with respect to each other and to said at least one aligner shaft, 3. are interconnected by and rotatably attached to said at least one aligner shaft, and 4. each comprise a stabilizer means for limiting revolution of a person on said assembly about an axis substantially parallel to said at least one aligner shaft to less than an upside-down position when said swing is operably suspended from a pair of opposed support pivots.
Claim 28
Dependent Claim 97 words
are disposed on opposite ends of and spaced apart in approximate alignment with said at least one aligner shaft, 2. are independently rotatable with respect to each other and to said at least one aligner shaft, 3. are interconnected by and rotatably attached to said at least one aligner shaft, and 4. each comprise a stabilizer means for limiting revolution of a person on said assembly about an axis substantially parallel to said at least one aligner shaft to less than an upside-down position when said swing is operably suspended from a pair of opposed support pivots.

References Cited (Backward Citations)

US1660139A Cited
US1687408A Cited
US1874345A Cited
US1975463A Cited
US2325456A Cited
US2539869A Cited
US3058744A Cited
US3268223A Cited
US3563539A Cited
US3588021A Cited
US3580571A Cited
US3663016A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-09-05 1981-03-07 1981-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-09-05 1985-03-07 1985-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-09-05 1989-03-07 1989-09-06 $7700.00 Window Closed / Lapsed

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