US4369965A — Playground climber and slide

Claim 1

Independent Claim 82 words

An end piece for a playground climber, said end piece being adapted to be vertically disposed and having a center axial horizontal opening and a radially extending flange terminating in a rim having eight flat end-to-end surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, said vertical and horizontal surfaces being parallel to said horizontal axial opening and said diagonal surfaces being flared outwardly thereto to present a step mounting edge.

Claim 2

Dependent Claim 82 words

An end piece for a playground climber, said end piece being adapted to be vertically disposed and having a center axial horizontal opening and a radially extending flange terminating in a rim having eight flat end-to-end surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, said vertical and horizontal surfaces being parallel to said horizontal axial opening and said diagonal surfaces being flared outwardly thereto to present a step mounting edge.

Claim 3

Dependent Claim 36 words

The structure of claim 1 wherein said diagonal surfaces include V-shaped notches in their outer edges and said V-shaped notches have horizontal and vertical surfaces adapted to matingly engage contiguous corner surfaces of a step member.

Claim 4

Dependent Claim 33 words

The structure of claim 1 wherein said center axial horizontal opening has an axially extending inner flange surrounding said center axial horizontal opening for attachment of inter-connecting pieces to other said end pieces.

Claim 5

Dependent Claim 62 words

The structure of claim 1 wherein said center axial horizontal opening has an axially extending inner flange surrounding said center axial horizontal opening for attachment of a tubular inter-connecting piece of approximately the same diameter of said center axial horizontal opening, said tubular inter-connecting piece being connected at its other end to said axially extending inner flange of another said end piece.

Claim 6

Dependent Claim 114 words

A playground climber comprising, an elongated tube having oppositely disposed enlarged end pieces and being open along its center axial length, and said end pieces each having a center axial opening in which an end of said tube is received, and a radially outwardly extending flange is provided having a rim perpendicular thereto including a plurality of end-to-end flat surfaces, said end pieces each having an inner flange embracing an end of said tube and said rims extend longitudinally inwardly towards each other, and said end pieces being identical and in alignment, step members extending between selected corresponding flat surfaces on said opposite end pieces parallel to and in spaced relation to said tube.

Claim 7

Dependent Claim 114 words

A playground climber comprising, an elongated tube having oppositely disposed enlarged end pieces and being open along its center axial length, and said end pieces each having a center axial opening in which an end of said tube is received, and a radially outwardly extending flange is provided having a rim perpendicular thereto including a plurality of end-to-end flat surfaces, said end pieces each having an inner flange embracing an end of said tube and said rims extend longitudinally inwardly towards each other, and said end pieces being identical and in alignment, step members extending between selected corresponding flat surfaces on said opposite end pieces parallel to and in spaced relation to said tube.

Claim 8

Dependent Claim 33 words

The structure of claim 5 wherein extension legs extend from corresponding selected other flat peripheral surfaces and step members extend between said extension legs to provide a series of steps on said climber.

Claim 9

Dependent Claim 25 words

The structure of claim 6 wherein a slide bed extends from the top most flat peripheral flat surface on one end piece to the ground.

Claim 10

Dependent Claim 89 words

The structure of claim 5 wherein second and third elongated tubes having oppositely disposed enlarged end pieces are disposed in parallel abutting relation to said first tube and a fourth tube is disposed on top of said first tube with adjacent flat peripheral surfaces on adjacent tube end pieces abutting against each other and extension leg portions extending between said second and third tube end pieces and said fourth tube end pieces and said second and third tube end pieces and the ground to provide an A shaped structure.

Claim 11

Dependent Claim 22 words

The structure of claim 8 wherein a slide extends from the center area of one side of said structure to the ground.

Claim 12

Dependent Claim 51 words

The structure of claim 9 wherein said slide engages the side of said structure at the juncture of said flat surfaces of the adjacent end pieces at one end of said fourth and first tubes whereby access to the top of said slide is from the inside of said fourth tube.

Claim 13

Dependent Claim 22 words

The structure of claim 10 wherein a stair means is provided from the ground to the other end of said fourth tube.

Claim 14

Dependent Claim 36 words

The structure of claim 11 wherein said step members provide oppositely disposed stairs from the ground to the top of the fourth tube and include step members extending between corresponding outer surfaces on said extension legs.

Claim 15

Dependent Claim 41 words

The structure of claim 12 wherein the outer peripheral flat surfaces to which step members are connected flare radially outwardly relative to the axial center of said tube and include notches in the outer peripheral edge for receiving the step members.

Claim 16

Dependent Claim 26 words

The structure of claim 13 wherein said extension legs have outer outwardly flared flanges including notches in their outer peripheral edges for receiving said step members.

Claim 17

Dependent Claim 14 words

The structure of claim 14 wherein said step members are square in cross section.

Claim 18

Dependent Claim 15 words

The structure of claim 15 wherein secondary step members are provided between said step members.

Claim 19

Dependent Claim 39 words

The structure of claim 16 wherein said abutting surfaces on adjacent end pieces and said extension members are either vertically or horizontally disposed and said step members engage diagonally extending surfaces on said extension members and said end pieces.

Claim 20

Dependent Claim 72 words

The structure of claim 17 wherein a first opening parallel to said tubes through said climber is formed by the extension leg extending between said second and fourth end pieces and adjacent diagonal surfaces on said first, second and fourth end pieces, and a second opening is formed by the extension leg extending between said third and fourth end pieces and adjacent diagonal surfaces on said first, third and fourth end pieces.

Claim 21

Dependent Claim 147 words

A playground climber comprising, four pairs of spaced apart end pieces, each end piece having an outer rim including eight sides, two vertical, two horizontal and four diagonal, a first pair of end pieces being between and abutting a second and third pair and a fourth pair being positioned on top of said first pair, a first and second pair of extension legs extending from the ground to the outer vertical surfaces of said second and third pair of end pieces, third and fourth pairs of extension legs extending between top horizontal surfaces of said second and third pairs of end pieces to the outer vertical surfaces of said fourth pair of end pieces, and said four pairs of end pieces forming an A-shaped structure and steps are provided between adjacent end pieces and adjacent extension legs to provide steps along each leg of said A-shaped structure.

Claim 22

Dependent Claim 147 words

A playground climber comprising, four pairs of spaced apart end pieces, each end piece having an outer rim including eight sides, two vertical, two horizontal and four diagonal, a first pair of end pieces being between and abutting a second and third pair and a fourth pair being positioned on top of said first pair, a first and second pair of extension legs extending from the ground to the outer vertical surfaces of said second and third pair of end pieces, third and fourth pairs of extension legs extending between top horizontal surfaces of said second and third pairs of end pieces to the outer vertical surfaces of said fourth pair of end pieces, and said four pairs of end pieces forming an A-shaped structure and steps are provided between adjacent end pieces and adjacent extension legs to provide steps along each leg of said A-shaped structure.

Claim 23

Dependent Claim 33 words

The structure of claim 19 wherein a slide bed extends from the abutting horizontal surfaces of end pieces at one end to said first and fourth pair of end pieces to the ground.

Claim 24

Dependent Claim 25 words

The structure of claim 20 and said fourth pair of end pieces have an aligned axial opening providing access to the top of said slide.

Claim 25

Dependent Claim 28 words

The structure of claim 21 and said aligned axial openings of said fourth pair of end pieces receive the opposite ends of a tube open along its length.

Claim 26

Dependent Claim 17 words

The structure of claim 19 wherein each of said pairs of end pieces have aligned axial openings.

Claim 27

Dependent Claim 20 words

The structure of claim 23 wherein tubes are received in the aligned axial openings of each pair of end pieces.

Claim 28

Dependent Claim 34 words

The structure of claim 23 wherein the outer rim of said end pieces along said outer diagonal surfaces is flared outwardly and includes notches in the outer edges in which said steps are positioned.

Claim 29

Dependent Claim 29 words

The structure of claim 25 wherein the top surfaces of said extension legs are upwardly flared and have notches in their outer edges in which said steps are received.

Claim 30

Dependent Claim 123 words

A playground climber and slide comprising, a pair of spaced apart end pieces of substantially identical shape, each end piece having a center axial opening and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, a slide bed extending from the top horizontal surface to the ground, a pair of oppositely disposed extension legs extending from each pair of opposite vertical surfaces to the ground, and steps extending between adjacent extension legs and between adjacent diagonal surfaces to provide an A-shaped structure having a ladder on each leg to the top horizontal surfaces for access to the top of the slide.

Claim 31

Dependent Claim 123 words

A playground climber and slide comprising, a pair of spaced apart end pieces of substantially identical shape, each end piece having a center axial opening and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, a slide bed extending from the top horizontal surface to the ground, a pair of oppositely disposed extension legs extending from each pair of opposite vertical surfaces to the ground, and steps extending between adjacent extension legs and between adjacent diagonal surfaces to provide an A-shaped structure having a ladder on each leg to the top horizontal surfaces for access to the top of the slide.

Claim 32

Dependent Claim 18 words

The structure of claim 27 wherein a tube is received in the axial openings of said end pieces.

Claim 33

Dependent Claim 98 words

A playground climber comprising, an elongated tube having oppositely disposed enlarged end pieces and being open along its center axial length, said end pieces each having substantially identical shape and having a center axial opening in which said tube is received, and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, said horizontal and vertical surfaces being parallel to said center axial opening and said diagonal surfaces flaring outwardly at angle to the said center opening.

Claim 34

Dependent Claim 98 words

A playground climber comprising, an elongated tube having oppositely disposed enlarged end pieces and being open along its center axial length, said end pieces each having substantially identical shape and having a center axial opening in which said tube is received, and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, said horizontal and vertical surfaces being parallel to said center axial opening and said diagonal surfaces flaring outwardly at angle to the said center opening.

Claim 35

Dependent Claim 18 words

The structure of claim 29 wherein the flare of said diagonal surfaces is between 30 to 40 degrees.

Claim 36

Dependent Claim 24 words

The structure of claim 29 wherein said diagonal surfaces include notches in their outer edges and opposite ends of step members are received therein.

Claim 37

Dependent Claim 32 words

The structure of claim 31 wherein said notches have horizontal and vertical surfaces for mating engagement with contiguous corner surfaces of said steps, said steps having a plurality of flat exterior surfaces.

Claim 38

Dependent Claim 109 words

A playground climber comprising, a pair of spaced apart end pieces of substantially identical shape, each end piece having a center axial opening and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, a pair of oppositely disposed extension legs extending from each pair of opposite vertical surfaces to the ground, and steps extending between adjacent extension legs and between adjacent diagonal surfaces to provide an A-shaped structure having a ladder on each leg to the top horizontal surfaces for access to the top of the climber.

Claim 39

Dependent Claim 109 words

A playground climber comprising, a pair of spaced apart end pieces of substantially identical shape, each end piece having a center axial opening and a radially extending flange terminating in a rim having eight flat surfaces including two oppositely disposed vertical surfaces, two oppositely disposed horizontal surfaces and two pairs of oppositely disposed diagonal surfaces, a pair of oppositely disposed extension legs extending from each pair of opposite vertical surfaces to the ground, and steps extending between adjacent extension legs and between adjacent diagonal surfaces to provide an A-shaped structure having a ladder on each leg to the top horizontal surfaces for access to the top of the climber.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1986-01-24	1986-07-26	1987-01-25	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1990-01-24	1990-07-26	1991-01-25	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1994-01-24	1994-07-26	1995-01-25	$7700.00	Window Closed / Lapsed

Playground climber and slide

Abstract

Inventors

Bibliographic Details

Claims Analysis

References Cited (Backward Citations)

USPTO Annuity & Maintenance Windows

Assigned Categories & Tags

Assign Category Tag