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US3673732A Expired / Lapsed US ⏱️ 0.0 years remaining

Aerial toy

Assignee: Individual
•
Filing: 1970-10-15
•
Granted: 1972-07-04
•
Expires: 1990-10-15
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Abstract

Abstract An aerial toy comprising a disc-like body having aerodynamically shaped surfaces adapted to be rotated about a center axis to which is connected an elongated elastic tether. The surfaces are shaped so as to provide lift during rotation about the axis and during lateral movement through the air in a direction perpendicular to the axis whereby the free end of the tether can be held and the disc thrown for flight away from and back to the user.

Inventors

  • 👤 Lance A Liotta

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:51
CPC Classifications
A; A63; A63H; A63H33/00; A63H33/18

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 121 words
An aerial toy including a body having upper and lower surfaces with an axis about which the body is adapted to rotate, said axis extending generally through the center of mass of said body and said upper and lower surfaces defining air foil surfaces including at least one first air foil surface portion for producing lift on said body due to rotation of said body about said axis and at least one second air foil surface portion generally at right angles to said first portion for producing lift on said body due to translation of said body through air in a direction generally perpendicular to the axis; and, a tether connected to said body at a point generally on said axis.
Claim 2
Dependent Claim 121 words
An aerial toy including a body having upper and lower surfaces with an axis about which the body is adapted to rotate, said axis extending generally through the center of mass of said body and said upper and lower surfaces defining air foil surfaces including at least one first air foil surface portion for producing lift on said body due to rotation of said body about said axis and at least one second air foil surface portion generally at right angles to said first portion for producing lift on said body due to translation of said body through air in a direction generally perpendicular to the axis; and, a tether connected to said body at a point generally on said axis.
Claim 3
Dependent Claim 22 words
The aerial toy defined in claim 1 wherein at least a portion of said tether is capable of substantial longitudinal elastic deformation.
Claim 4
Dependent Claim 23 words
The aerial toy as defined in claim 1 wherein said first and second air foil surface portions are formed by a common surface.
Claim 5
Dependent Claim 33 words
The aerial toy as defined in claim 1 wherein said tether is connected at a point beneath the plane of rotation of said body and extends over the upper surface of said body.
Claim 6
Dependent Claim 20 words
The aerial toy as defined in claim 1 wherein said air foil surface portions are part of a continuous surface.
Claim 7
Dependent Claim 24 words
The aerial toy as defined in claim 1 wherein said tether is capable of substantial elastic deformation throughout a major portion of its length.
Claim 8
Dependent Claim 24 words
The aerial toy as defined in claim 1 wherein said first and second air foil surface portions are on separate sections of said body.
Claim 9
Dependent Claim 30 words
The aerial toy as described in claim 1 wherein said body has at least two sets of said first and second air foil surface portions located symmetrically on said body.
Claim 10
Dependent Claim 131 words
An aerial toy comprising a disc-like body having upper and lower surfaces which define air foil surfaces capable of producing lift due to translation of the body through the air in a direction perpendicular to the plane of rotation; and, a tether capable of substantial elastic elongation connected to the body at a location generally on the axis and whereby the user can hold a free end of the tether and throw the body with a spinning action to cause it to spin with its plane of rotation generally horizontally and translate through the air until the tether overcomes the force imparted to the body to cause it to return to the user, the air foil surfaces combined with the gyroscopic action of the body causing it to maintain stable flight.
Claim 11
Dependent Claim 131 words
An aerial toy comprising a disc-like body having upper and lower surfaces which define air foil surfaces capable of producing lift due to translation of the body through the air in a direction perpendicular to the plane of rotation; and, a tether capable of substantial elastic elongation connected to the body at a location generally on the axis and whereby the user can hold a free end of the tether and throw the body with a spinning action to cause it to spin with its plane of rotation generally horizontally and translate through the air until the tether overcomes the force imparted to the body to cause it to return to the user, the air foil surfaces combined with the gyroscopic action of the body causing it to maintain stable flight.
Claim 12
Dependent Claim 33 words
The aerial toy as defined in claim 9 whErein said body includes at least two sets of air foil surfaces and wherein said axis passes through the center of gravity of said body.
Claim 13
Dependent Claim 28 words
The aerial toy as defined in claim 9 wherein said body has a generally oval shape with said air foil surfaces being at the narrow ends of oval.
Claim 14
Dependent Claim 23 words
The aerial toy as defined in claim 9 wherein said tether is connected at a location at or below the plane of rotation.
Claim 15
Dependent Claim 21 words
The aerial toy as defined in claim 9 wherein the body is symmetrical about a plane in which said axis lies.
Claim 16
Dependent Claim 29 words
The aerial toy as described in claim 9 wherein said tether passes over the upper surface of said body and is connected to said body through a swivel joint.

References Cited (Backward Citations)

US1918747A Cited
US3580580A Cited
US3613295A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-07-04 1976-01-03 1976-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-07-04 1980-01-03 1980-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-07-04 1984-01-03 1984-07-04 $7700.00 Window Closed / Lapsed

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