"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 8096848 | Collapsible toy airplane A collapsible toy airplane reconfigurable between storage and use configurations. At least one spar member forms first and second wings and is coupled to a fuselage. The main body member and the at least one spar are formed from spring steel with an arcuate cross se... | 01/17/2012 |
| 7811151 | Toy airplane with foldable wings and a switch to activate a plane propeller A toy airplane with foldable wings. The wings can be folded before being launched by a launcher. When the toy airplane is launched the wind pressure maintains the wings in the folded position. When the toy airplane reaches a certain reduced speed, springs of the toy... | 10/12/2010 |
| 7232092 | Flying vehicle-launching apparatus and method A flying vehicle-launching apparatus and method for launching a winged flying vehicle by accelerating the vehicle in a predetermined direction includes a flying vehicle-supporting platform, a guide device, and a driving device. The flying vehicle-supporting platform... | 06/19/2007 |
| 7204463 | Balancer device for hanging article A balancer device, which is adapted for incorporating with a hanging article having two sidewalls, a front side, and an opposed rear side facing towards a supporting surface, includes two balancing wings each having an inner end, and two connecting units provided at... | 04/17/2007 |
| 7182666 | Wing-attachment mechanism for a model airplane A mechanism for attaching a wing to a fuselage of a model airplane. The mechanism includes a mounting base, a wing bolt, a retaining device that holds the wing bolt in the mounting base, and a flexible support member positioned between the retaining device and the m... | 02/27/2007 |
| 7097137 | Launch and recovery system for unmanned aerial vehicles A method of launching and retrieving a UAV (Unmanned Aerial Vehicle) (10). The preferred method of launch involves carrying the UAV (10) up to altitude using a parasail (8) similar to that used to carry tourists aloft. The UAV is dropped and pic... | 08/29/2006 |
| 7037164 | Flying toy apparatus A flying toy apparatus is provided. The flying toy apparatus typically includes a body having an elongate channel formed therein, the channel extending in a longitudinal direction along the body. The flying toy apparatus also typically includes an elastic launch mem... | 05/02/2006 |
| 6599160 | Novelties having spring supported appendages A novelty item having extending appendages which are supported by springs so as to impart life-like movement thereto.... | 07/29/2003 |
| 6280280 | Jumping toy vehicle A remotely controllable toy surface vehicle has the capability of deploying wings on command and to attain flight in the absence of any air interactive propulsion mechanism. In an alternate embodiment of the invention, the fixed wings are first pitched to... | 08/28/2001 |
| 6102765 | Toy glider Improved toy glider having folding wings and incorporating improved release mechanisms which increase the initial height achievable by the glider by preventing early transition of the folding wings from a launch configuration to a glide configuration. The... | 08/15/2000 |
| 6056617 | Sidewise channeled projectile for sidewise advance during rotation around its length A light-weight yet sufficiently dense object made of reasonably rigid material for throwing and catching, having an elongated main body section (12) dividing congruent angled sections (20a & 20b) on either side. Each angled section containing a plurality ... | 05/02/2000 |
| 6048246 | Toy glider An improved toy glider having folding wings is retained in a launch configuration during launch by at least one wrappable retaining member. The at least one wrappable retaining member is wrapped around the glider during launch and prevents early deploymen... | 04/11/2000 |
| 6048247 | Main wing positioning and release system for a toy aircraft A main wing positioning and release system particularly adapted for use with a toy or model aircraft, includes a wing positioning bracket upon the axial centerline of the aircraft, the bracket having projecting elements directed upwardly from the centerli... | 04/11/2000 |
| 6027391 | CD ROM model kit and method of use A kit for assisting in the fabrication of a model is disclosed. Such kit includes a compact disk positionable within the computer for being read and for the issuing of commands to the printer in response to input from a user. The compact disk includes a p... | 02/22/2000 |
| 5934967 | Self-actuating spreading apparatus An apparatus which transforms itself from one form to another. The apparatus comprises a body having a first rotatable leg and a second rotatable leg mounted thereon. When placed in motion, the apparatus is in its first form. First and second links are ro... | 08/10/1999 |
| 5901926 | Collapsible flying structures A collapsible flying structure includes an enclosed resilient frame member having a folded and an unfolded orientation, a panel covering the resilient frame member to form the flying structure when the frame member is in the unfolded orientation, and a co... | 05/11/1999 |
| 5766055 | Model glider having position-variable wings The present invention relates to a model glider having position-variable wings wherein the installation angle of the main wings of the model glider can be freely adjusted within a certain limit by a user, thus providing optimum flight. The model glider ac... | 06/16/1998 |
| 5725410 | Projectile and launcher toy A toy is composed of a projectile and a tube for launching the projectile into the air. The projectile has a pair of wings symmetrically disposed about a longitudinal axis. The leading edge of the wings normally extend outwardly at an oblique angle from a... | 03/10/1998 |
| 5423706 | Toy aircraft glider with rotating and folding wings A toy aircraft glider for launching by a slingshot, having two-axis wing retraction for improved launch height and wing stability, internally-mounted wing deployment springs for improved toy life, the ability to eject smaller toys while airborne to enhanc... | 06/13/1995 |
| 5324222 | Ultra-soft, ultra-elastic airfoils A novel rotating aerodynamic toy comprising a ultra-elastic gel airfoil which is suitable for launch in light or heavy wind conditions and capable of performing various aerodynamic effects including climb, stall, return, straight-line flight and other aer... | 06/28/1994 |
| 5299966 | Projectile toy apparatus A projectile toy includes an elongate body having an internal cavity, to include wing plates that are arranged for pivotment from a first position positioned within the cavity to a second position directed exteriorly of the cavity in a timed relationship ... | 04/05/1994 |
| 5284454 | Toy helicopter A toy helicopter device is disclosed which is capable of a projected nose up ascent and a helicopter nose down descent. The device has a streamlined two dimensional main body comprising a nose, stem, and tail portion. The tail portion is hingedly connecte... | 02/08/1994 |
| 5045012 | Reconfigurable toy glider A toy glider has an elongated fuselage having a longitudinal axis in the normal horizontal flight attitude, a nose section and a tail section having airfoil portions in horizontal and vertical planes. The fuselage includes a trapezoidal portion with non-p... | 09/03/1991 |
| 5019007 | Toy glider with variable dihedral wings A toy glider has an elongated fuselage including a nose section and a tail empennage section, an elongated, recessed wing mounting channel on each side of the flight axis including a female, V-shaped bottom for receiving a pair of wings. Each wing has a w... | 05/28/1991 |
| 4915664 | Toy glider with wing converging mechanism A toy glider designed for launching with a slingshot like device, the glider having automatically converging wings for creating a swept-back appearance and for reducing air resistance during launch. The wings automatically rotate forward to an extended or... | 04/10/1990 |
| 4863412 | Glider toy assembly A toy glider assembly is disclosed. The glider includes a fusilage, vertical stabilizer, and horizontal stabilizer. Wings are received in wing receiving members which are pivotably connected to a main wing support housing which in turn is pivotably connec... | 09/05/1989 |
| 4863413 | Bird shaped toy glider A bird shaped toy glider which is preferably comprised of Styrofoam and includes a body. The body has a laminated head structure. A metal weight is embedded in the head between the laminations of the head structure for balancing the glider. A collapsible ... | 09/05/1989 |
| 4759736 | Folding wing glider A folding wing hand launch glider having two modes of operation is disclosed. In one mode of operation a portion of the wings are retracted and so produce a reduced air resistance and lift, while in the other mode of operation the wings are fully outstret... | 07/26/1988 |
| 4655719 | Delayed-release suspension device A delayed-release suspension system for rubberband powered flying toys includes a wire-like hanger arm affixed to the forward end of a fuselage of an airplane, the hanger arm being inclined rearwardly at an angle from the vertical of 10° to 25° and prov... | 04/07/1987 |
| 4605183 | Swing wing glider A glider comprising a pair of wings having overlapped forward, inner root portions that are freely pivotally connected and tailfins on rearward, outer portions of the wings. The tailfins are angularly offset from the general longitudinal axes of the wings... | 08/12/1986 |
| 4377052 | Folded paper airplane A folded paper airplane formed of a blank of sheet material having a downfold line extending along an axis of the sheet, a pair of transverse cuts near a rear edge and forming a tail piece, a pair of fuselage forming upfold lines extending from the midpoi... | 03/22/1983 |
| 4357777 | Dihedral aerodynamic structure The specification describes an aerodynamic structure having lift for use on an aerodyne. The structure comprises first and second essentially identical planar sections hingedly connected at their roots to one another at dihedral angles. The sections are m... | 11/09/1982 |
| 4329808 | Paper-airplane-making and launching device A tubular member holds a paper, tubular fuselage above a paper wing supported by a plate and below a folding die from which a fuselage presser depends; whereby the fuselage may be attached to the wing and the edges of the wing may be folded into an aerody... | 05/18/1982 |
| 4292757 | Collapsible wing aircraft An aircraft of the heavier than air type which has wings that can be deployed from a collapsed launch configuration to an extended flight position by an on-board power source.... | 10/06/1981 |
| 4280673 | Glider A glider formed from a multi-sided tube open at its ends is disclosed. The body and lifting surfaces of the glider comprise a multi-sided tube including a top wall of planar configuration; a pair of opposed upper side walls of planar configuration integra... | 07/28/1981 |
| 4135718 | Toy glider and target game Disclosed herein is a toy glider having an elongated fuselage, upper and lower wings carried by the fuselage and a tunnel member slidably mounted on the fuselage for guiding the glider and providing supplemental lift to maintain a desired in-flight pitch.... | 01/23/1979 |
| 3943657 | Toy flying machines A toy flying machine is capable of operating in two regimes, in one of which the wings are retracted and so produce a reduced air resistance and in the other of which the wings are outstretched so that the machine operates as a glider. The first regime is... | 03/16/1976 |