Flying tube toy

Information

  • Patent Grant
  • 6679748
  • Patent Number
    6,679,748
  • Date Filed
    Thursday, January 9, 2003
    21 years ago
  • Date Issued
    Tuesday, January 20, 2004
    20 years ago
  • Inventors
  • Examiners
    • Ackun; Jacob K.
    • Francis; Faye
    Agents
    • Rutan & Tucker, LLP
    • Fish; Robert D.
Abstract
A flying toy has a leader portion defining an opening, and a supple tail portion defining an inlet and outlet, wherein when the toy is flying in air, the air enters through the inlet and exits through the outlet. Also, a center of gravity of the toy is within the leader portion. Furthermore, the thickness of the tail portion is not more than 1 mm, or even 0.5 mm.
Description




FIELD OF THE INVENTION




The field of the invention is flying toys.




BACKGROUND OF THE INVENTION




There are many types of flying toys, including mechanically powered flying toys (such as those using rubber bands, motors, and pressurized gas or water for propulsion) and hand-launched toys having no on-board propulsion system. Within the latter category are substantially hollow, tubular shapes, through which air can pass as the toy is flying through the air. Some of those toys are described below.




U.S. Pat. No. 5,067,922 issued to M. E. McMahon (Nov. 26, 1991) teaches an insulating device for keeping a container of liquid from losing its thermal content to its environment that can double as a recreational throwing toy. The device is constructed of an insulating material, which is adhered to the inner side of the outer cylinder of a stiff, yet flexible plastic composite that provides aerodynamic stability and durability.




U.S. Pat. No. 4,246,721 issued to L. Bowers (Jan. 27, 1981) teaches an aerial toy comprising a substantially annular hollow body having a thin wall intermediate portion including a leading and trailing edge, and an annular recess formed on the outer surface of the thin wall intermediate portion immediately adjacent the leading edge.




U.S. Pat. No. 4,790,788 issued to J. M. Hill (Dec. 13, 1988) teaches an aerial toy comprising a body having a leading edge and a trailing edge, and comprising a flexible resilient thin wall sail or airfoil extending forward from the trailing edge. The toy has a ratio of body length to body diameter of between 1:1.25 and 1:1.35.




U.S. Pat. No. 4,850,923 issued to R. D. Etheridge (Jul. 25, 1989) teaches a flying toy with a hollow cylinder having an annular side wall with a leading end and a trailing end and an inner and outer surface is formed so that the outer surface of the side wall at the leading end of the cylinder has an airfoil shape, so that a lift is generated on the outer surface of the side wall of the cylinder as the cylinder travels through the air.




U.S. Pat. No. 3,264,776 issued to W. B. Morrow (Aug. 9, 1966) teaches tubular flying toys exhibiting airfoil characteristics. The toy has a weighted area at the leading end, and is made from polyvinyl chloride, high and low density polyethylene, styrene, wood aluminum and many other materials that are stiff and rigid and have a specific gravity of approximately 0.9 or greater.




U.S. Pat. No. 2,683,603 issued to P. H. Gackenbach teaches a projectile with a generally hollow cylindrical or tubular construction with a peculiarly warped and eccentric construction and erratic eccentric weight distribution, which is designed to give it its erratic flight.




U.S. Pat. No. 3,600,842 issued to H. Bryman (Aug. 24, 1971) teaches a glider toy that is formed of a light plastic hollow cylindrical body, the leading edge of which is circular and lies in a plane normal to the cylindrical axis. The leading edge is reinforced with a plastic band, while the trailing edge of the body is angularly disposed with respect to the cylindrical axis. The body is preferably made from polystyrene.




Despite the considerable diversity in tube-shaped flying toys, they are all similar in having tail portions with thicknesses that are at least 5 mm or more. One result is that the tail portions of those toys are stiff and/or not easily crushable, which surprisingly makes the toys difficult to throw. Thus, there is a need to provide tube-shaped flying toys having very thin tail portions.




SUMMARY OF THE INVENTION




The present invention is a tube-shaped flying toy having an extremely flexible tail, preferably not more than 1 mm thick. Preferred embodiments have tissue like tail sections, with thicknesses of not more than 0.5 mm.




The toy is designed to be thrown by a person or a launcher and glide through the air before falling to the ground. The toy is contemplated to be lightweight and flexible, bendable, and crushable, especially the tail portion. Various objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of preferred embodiments of the invention, along with the accompanying drawings in which like numerals represent like components.











BRIEF DESCRIPTION OF THE DRAWING





FIG. 1

is a side view of a flying toy.











DETAILED DESCRIPTION




According to

FIG. 1

, a flying toy


10


comprises a leader portion


20


, with a vertical cross-section


25


that defines an opening


30


, and a tail portion


40


, with a vertical cross-section


45


, that defines an inlet


50


and an outlet


60


.




In preferred embodiments, the toy


10


is sized and shaped to fit in the palm of a child's or teen's hand. However, it is also contemplated that the toy


10


may be sized and shaped to fit into the palm of an adult hand, or even larger so that the toy may be launched from a launcher, such as a mechanical launcher.




The leader portion


20


comprises a weighted portion positioned near the opening


30


. The leader portion


20


may comprise any material that is durable including fabric, metal, wood, or plastic. It is further contemplated that the leader portion


20


may be metalized. The leader portion


20


need not be flexible or bendable but it is preferred that the leader portion


20


comprises a flexible plastic or a flexible polymer. Using a flexible plastic typically reduces injuries to both users and objects that the toy


10


may collide with when thrown.




Additionally, the vertical cross section


45


of the leader portion


20


is preferably circular, although the vertical cross-section


45


may be any shape including square, oval, rectangle, triangle, and polygon. It is also preferred that the opening


30


has a perimeter ranging between 35 cm and 75 cm, and is preferably at least 50 cm.




The center of gravity is a geometric property of any object, and is used herein to mean the average location of the weight of an object. In contemplated embodiments, the flying toy


10


has a center of gravity within the leader portion


20


.




The tail portion


40


may comprise any extremely flexible material that is bendable, crushable, cloth-like, or paper-like. Some examples of an extremely flexible material are a shirt, handkerchief or any other fabric, a paper towel, tissue paper, voile, nylon, and plastic wrap. It is preferable that the extremely flexible material is a fabric, and more preferably, nylon.




The thickness of the tail portion


40


contributes to the toy's ability to fly through the air. It is contemplated that the tail portion


40


has a thickness of not more than 1 mm, or even 0.5 mm, making the tail portion


40


easily flexible, crushable, and bendable. Furthermore, the tail portion


40


may have any length between 8 cm and 25 cm, or longer. In preferred embodiments, the tail portion


40


is at least 10 cm long. It is further preferred that the vertical cross-section


45


of the tail portion


40


comprises any polygonal shape, preferably a circle, and more preferably the same shape as the vertical cross-section


25


of the leader portion


20


.




The leader


20


and tail


40


portions of the toy


10


together form a substantially tubular shape. In one preferred embodiment, the leader


20


and tail portions


40


form a substantially cylindrical shape. In other preferred embodiments, they may also form other three-dimensional elongated shapes. It is further contemplated that the leader


20


and tail portions


40


are hollow to allow airflow through them, enabling the toy


10


to fly through the air for longer periods of time.




The contemplated structure of the tube toy


10


allows the toy


10


to glide through the air, rather than following an erratic flight. The leader portion


20


is coupled to the tail portion


40


to form the toy


10


. In preferred embodiments, the leader


20


and tail portions


40


are glued together so as to form a secure and tight fit, and to eliminate air pockets as well as extra weight. However, the leader


20


and tail portions


40


may also be sewn, taped, or otherwise coupled together so long as they fit together cohesively. Additionally, the leader


20


and tail portions


40


of the toy


10


may be constructed so that the tail portion


40


overlaps the leader portion


20


, or perhaps more preferably, the leader portion


20


may overlap the tail portion


40


so that air flow may pass smoothly and continuously over the leader portion


20


and then the tail portion


40


as the toy


10


flies through the air.




The shapes of the inlet


50


and outlet


60


may comprise any polygonal shape. In a preferred embodiment, the shapes of the inlet


50


and outlet


60


both comprise a circle. However, it is also possible for the inlet


50


to comprise a different shape than the outlet


60


. The length of the perimeters (or circumferences if they are circles) of the inlet


50


and the outlet


60


may range between 35 cm and 75 cm. In a preferred embodiment, the length of the perimeters of the inlet


50


and the outlet


60


are similar and are at least 50 cm. In a further preferred embodiment, an area defined by the inlet


50


is unequal to an area defined by the outlet


60


.




It is further contemplated that the leader


20


and tail portions


40


of the flying tube toy


10


may be made up of several parts that are coupled together. For example, strips of nylon may be glued, taped, or sewn together to make up the tail portion


40


. Similarly, several pieces may be joined together to make up the leader portion


20


. It is also contemplated that the leader portion


20


and tail portions


40


of the toy may not be uniform. For example, part of the toy


10


may be made of several different types of material coupled together as long as the overall weighting of the toy


10


allows for smooth flight and the center of gravity remains within the leader portion


20


.




In other contemplated embodiments, the toy


10


may be brightly colored and may contain designs. Also, the toy may contain ornamentation, such as beads or appliqués. Other decorations may be added to the toy


10


to increase its attractiveness to target a class of users. The outlet


60


may be fringed, cut, or ornamentalized so as to wave around or flap during flight.




Thus, specific embodiments and applications of flying toys have been disclosed. It should be apparent, however, to those skilled in the art that many more modifications besides those already described are possible without departing from the inventive concepts herein. The inventive subject matter, therefore, is not to be restricted except in the spirit of the appended claims. Moreover, in interpreting both the specification and the claims, all terms should be interpreted in the broadest possible manner consistent with the context. In particular, the terms “comprises” and “comprising” should be interpreted as referring to elements, components, or steps in a non-exclusive manner, indicating that the referenced elements, components, or steps may be present, or utilized, or combined with other elements, components, or steps that are not expressly referenced.



Claims
  • 1. A flying toy comprising:a ring-shaped leader portion defining an opening having a perimeter of between 35 cm and 75 cm, wherein the ring-shaped leader portion is flexible and further comprises a weighted metallized portion such that a center of gravity of the toy is within the leader portion; and an extremely flexible tail portion defining an inlet and outlet, wherein when the toy is flying in air, the air enters through the inlet and exits through the outlet.
  • 2. The toy of claim 1, wherein the leader portion comprises a flexible plastic.
  • 3. The toy of claim 1, wherein the opening is at least 50 cm in perimeter.
  • 4. The toy of claim 1, wherein a vertical cross-section of the tail portion is the same shape as a vertical cross section of the leader portion.
  • 5. The toy of claim 1, wherein the tail portion comprises a fabric.
  • 6. The toy of claim 1, wherein the tail portion has a thickness of not more than 1 mm.
  • 7. The toy of claim 1, wherein the tail portion has a thickness of not more than 0.5 mm.
  • 8. The toy of claim 1, wherein the tail portion is at least 10 cm long.
  • 9. The toy of claim 1, wherein the tail portion overlaps the leader portion.
Parent Case Info

This application claims the benefit of U.S. provisional application No. 60/348,024, filed Jan. 10, 2002, incorporated herein by reference in its entirety.

US Referenced Citations (12)
Number Name Date Kind
1401626 Mader Dec 1921 A
1579034 Roberts Mar 1926 A
4246721 Bowers Jan 1981 A
4624648 Waters Nov 1986 A
4669304 Caragata Jun 1987 A
5365685 Shank Nov 1994 A
5810637 Mileti Sep 1998 A
5833174 Knight et al. Nov 1998 A
6083128 Young et al. Jul 2000 A
6135388 Hostetter Oct 2000 A
6390879 Spector May 2002 B1
6520825 Herr Feb 2003 B1
Provisional Applications (1)
Number Date Country
60/348024 Jan 2002 US