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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 244/12.2 - Circular


Subclass of Class 244 - Aeronautics and astronautics
Definition: Apparatus wherein the peripheral surface of either the aeronautical
No. of applications: 17
Last issue date: 09/08/2011


Application No.Application TitleIssue Date
20110215191Vortex left platform
Apparatus and method of using a generated vortex contained in a cylindrical enclosure to generate aerodynamic lift....
09/08/2011
20110001000AIRCRAFT GENERATING A LIFT FROM AN INTERIOR THEREOF
The invention discloses an aircraft generating a larger lift from its interior. The fluid channel inside the aircraft communicates with the engine and the ports on the upper surface of the outer shell. With the powerful suction of the engine, the fluid on the upper surf...
01/06/2011
20100294878FLYING BODY
A flying body is provided with: an air blower including an upper blower equipped with rotating blades for pumping air in an axial flow direction and a lower blower equipped with rotating blades for pumping the air pumped from the upper blower in a centrifugal direction,...
11/25/2010
20100270420CIRCULAR FIXED WING VTOL AIRCRAFT
An aircraft used for short distance flights may have very different design characteristics than VTOL designs of conventional aircraft. The aircraft defined herein is radically different from existing aircraft and is intended to be used for short distance flights. This a...
10/28/2010
20100147993HYBRID POWER FOR DUCTED FAN UNMANNED AERIAL SYSTEMS
A propulsion system for a vertical take-off and landing ducted fan aerial vehicle is provided, the propulsion system comprising an internal combustion engine, an electric motor that comprises a motor generator, a motor drive and a battery. The motor drive and battery ar...
06/17/2010
20090242689CRAFT HAVING A ROTATABLE FLUID PROPULSION DEVICE
The invention arose in the design of vertical takeoff craft where a bladed rotor directs a jet of fluid over a curved surface so that the jet is turned from a radial direction towards an axial direction to create lift. These craft have stability problems when an attempt...
10/01/2009
20080223979AERODYNAMIC LIFTING DEVICE AND AIRBORNE CRAFT
An airborne craft is provided comprising an aerodynamic lifting device having a radial drum fan and a thrust vectoring shroud. The radial drum or vertical axis fan comprises a fan with a rotor, the rotor having a rotational axis and comprising a plurality of rotor blade...
09/18/2008
20080121753Positive lift vehicle
An air vehicle includes a body having a top and a bottom and a support platform for carrying cargo such a people or equipment. An impeller mounted on the body is powered, such as by a motor, for rotating so as to create low pressure on the top of the body relative to th...
05/29/2008
20070246601Manned/unmanned V.T.O.L. flight vehicle
A manned/unmanned, autotonomously or remotely directed, horizontal, or vertical take-off and landing (HOVTOL) aircraft. This air vehicle incorporates multiple vertical facing ducted fans (shrouded propellers) driven by at least one power plant. Control authority of said...
10/25/2007
20070235582High speed vertical take-off and land aircraft with active fan balancing system
A high-speed vertical take-off and land aircraft includes a body with an engine supported by the body. A fan assembly is also carried by the body. The fan assembly includes a hub and a plurality of blades to provide vertical lift for the aircraft. A plurality of frictio...
10/11/2007
20070010143Personal propulsion device with hands free control
An improved personal propulsion device that generally imparts thrust directly to the user. The device allows hands free control of thrust magnitude and direction so both hands can grasp and control bicycle handlebars and brakes, watercraft paddles, ski poles, etc. The d...
01/11/2007
20060214052Aerodynamic lifting device and airborne craft
Disclosed is an airborne craft comprising an aerodynamic lifting device having a radial drum fan with an operating region intermediate the power loading (“y”) asymptotic region and the disc loading (“x”) asymptotic region of a power loading—disc loading charac...
09/28/2006
20060032972Vertical lift envelope
Saucer shaped vehicle, with VTOL capabilities, having another tapered toroidal body inside. Between the upper half of the toroid and the outer skin lies a circular wing,. Air will be drawn horizontally from the opening situated at the bottom outer edge of the skin, and ...
02/16/2006
20060016929COUNTER ROTATING DUCTED FAN HAVING A PERMANENT MAGNET DRIVE
A counter rotating ducted fan having a permanent magnet drive. comprising a ducted housing having an iron core stator and a pair of counter rotating propeller blades rotationally mounted on a propeller shaft positioned axially within the housing Each of the propeller bl...
01/26/2006
20060011778ROTATING FLYING WING AIRCRAFT AND CONTROL SYSTEM
A rotating wing aircraft has a rotating fuselage and wings. The aircraft is configured to rotate with the air passing over the wings because of the rotation providing the lift needed to keep the aircraft aloft. The wings have rudders coupled to them, such as at the tips...
01/19/2006
20050127239Flying work station
A flying work station including a body portion and vertical lifting devices for providing vertical force to the body portion. Further, the flying work station can include lateral directing devices for providing lateral directional forces to the body portion in addition ...
06/16/2005
20050082421Flying machine
The flying machine includes a supporting structure including a central rotational support having a vertical axis connected to an essentially horizontal, preferably annular, peripheral support part, coaxial with the central support, at least one upper rotor including a c...
04/21/2005
 
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