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US 7,300,355 B1Granted
Tandem swing
OwnerDannie Henseinventor
Life of this patent
Estimating the term…
Abstract
This is a swing by which two people can enjoy a swing without risk of colliding with each other on the swing. Because this device employs a spreader bar two people can swing at the same time and not collide
Claims1
A tandem swing, which is comprised of:
- a. a main support chain;
- wherein the main support chain is secured to a fixed structure;
- wherein the main support chain has a first end and a second end;
- wherein the main support chain is secured at the first end to a permanent structure;
- wherein the main support chain is secured to a joinder means at the second end;
- b. secondary support chains;
- wherein the secondary support chains have a first end and a second end;
- wherein the first end is secured to the joinder means;
- wherein the second end is secured to a spreader bar;
- c. spreader bar;
- wherein the spreader bar is a predetermined length;
- wherein a spreader bar is employed to separate the secondary support chains;
- wherein the spreader bar is employed to minimize collisions;
- wherein a plurality of tertiary chains is secured to the spreader bar;
- d. tertiary chains;
- wherein a plurality of tertiary chains support the seats;
- wherein one tertiary chain is used for each seat;
- said tertiary chains operate independently of each other;
- e. seats;
- wherein a plurality of seats is provided;
- said seat is designed to accommodate a single human person;
- wherein each of the seats is secured to the tertiary chains;
- said seats are allowed to move independently from each other.
20 more elements
Dependencies are inferred from the claim text.