Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7905304 | Automatic guided vehicle drive device An automatic guided vehicle drive device includes a top plate member, a drive unit, a holding plate member and a turning shaft mechanism. The drive unit has left and right wheel axles attached to left and right wheels, respectively. The holding plate member is coupl... | 03/15/2011 |
| 7621356 | Pallet puller tool A powered, directionally steerable trailer jack that can be used to elevate and lower a trailer tongue and having a caster wheel assembly affixed to a lower end of the jack. The caster wheel assembly includes a shroud having the wheels' axle journaled for rotation a... | 11/24/2009 |
| 7438144 | Electrically-powered autonomous vehicle For power purposes, an electrically-powered autonomous vehicle requires a mass and/or a significant volume of batteries, the batteries being supported by an independent chassis (4). The independent chassis is designed to be received in a housing (3) wh... | 10/21/2008 |
| 7338061 | Stabilized vehicle using articulating joint The present invention provides a critical breakthrough in wheeled vehicle concepts, by enabling stable vehicle operations, where wheelbase configuration varies in relation to the need for roll preventing force. This enables a new form of automobile that is especiall... | 03/04/2008 |
| 7311161 | Hospital bed having a drive wheel unit A hospital bed includes a carrier frame, a driven wheel unit disposed below the frame, a motor unit, a drive wheel unit disposed below the frame and coupled operably to the motor unit in such a manner that actuation of the motor unit results in rotation of the drive... | 12/25/2007 |
| 7306250 | Method of attaching a manually operated wheelchair to a motorized scooter A method of attaching a manually operated wheelchair to a motorized scooter using an angle iron, an adjustable bar that has a left segment, a middle segment, a right segment and a pair of adapters. A user slides the middle segment over the left and right segments, a... | 12/11/2007 |
| 7290782 | Trailer dolly A trailer dolly comprising a horizontal base plate, a first pair of wheels which are fixed from rotation about a vertical axis, a second pair of wheels being rotatable around a vertical axis, and a trailer ball. The trailer dolly facilitates the loading of a trailer... | 11/06/2007 |
| 7261313 | Towing mechanism A towing mechanism for a vehicle is disclosed having an axle and wheel assembly, the towing mechanism including at least one of a linkage and a stabilizer to militate against a rocking motion of the towing mechanism and maximize stability. ... | 08/28/2007 |
| 7243747 | Trailer provided with manoeuvring device A trailer provided with a manoeuvring device. The manoeuvring device has a pivoting frame that can be moved with respect to the chassis of a trailer, such as a caravan, and is provided at the end with a roller driven by an electric motor. This roller does not engage... | 07/17/2007 |
| 7198122 | Device for transporting a stroller A device for transporting strollers includes a base member having a plurality of compartments, a plurality of wheels for supporting the base member wherein two such wheels are mounted adjacent the rear portion and another wheel is pivotally mounted to the base membe... | 04/03/2007 |
| 7159915 | Ergonomically designed mail transport and delivery vehicle A motor vehicle for transporting and delivering mail having vehicle controls (steering, brakes and throttle) that interface with the operator be able to be adjustably located in a position that is comfortable to the operator. The operator seat is of a size and shape... | 01/09/2007 |
| 7134515 | Utility transport system The present invention comprises a utility transport truck having electro-pneumatic controls for coupling and decoupling of devices which are in weight and sensitivity categories that make manual movement without power assist difficult or impossible. ... | 11/14/2006 |
| 7124859 | Manually actuated brake system for manually towable vehicle A brake system for a vehicle having a plurality of wheels and a frame comprising a mechanically actuated braking assembly operably coupled with at least one of the wheels and being operable between braking and non-braking conditions, a handle coupled to the braking ... | 10/24/2006 |
| 7117967 | Wheel chair apparatus and method A wheel chair drive apparatus includes a frame having a wheel mount, a battery mount, and a control shaft mount. A drive wheel has a drive motor incorporated within the drive wheel. A battery is in operative communication with the drive motor via a detachable jack. ... | 10/10/2006 |
| 7114906 | Hydraulic pallet jack A pallet jack includes a hydraulic system that allows for adjustment of the pallet-engaging portion of the jack using a mechanical adjusting system whereby a large variety of pallet sizes can be accommodated. Once the desired width is achieved, the hydraulic system ... | 10/03/2006 |
| 7090042 | Floating drive for vehicle A vehicle having a load frame with wheels, a drive frame, a drive wheel, a non-driven rigid castor wheel, and a pivot link assembly. The drive wheel and non-driven rigid castor wheel are each fixed to move with the drive frame. The pivot link assembly couples the dr... | 08/15/2006 |
| 7011172 | Patient support apparatus having a motorized wheel A patient support apparatus includes a frame, a plurality of casters coupled to the frame, a wheel movable relative to the frame between a first position engaging the floor and a second position spaced from the floor, a drive assembly coupled to the wheel and operab... | 03/14/2006 |
| 6938711 | Freestanding self-propelled device for moving objects A freestanding self-propelled device for moving objects. The device includes a chassis having lower frame portions and upright frame portions. A single motor-driven drive wheel is centrally located between the lateral ends of the chassis and coupled to the chassis s... | 09/06/2005 |
| 6910543 | Care type electric wheelchair A bar handle 5 is provided to extend from the rear parts of right and left side frames 3 and to form a gate shape in a double member structure made up of a fixed member 32 attached to the rear parts of the right and left side frames 3 and... | 06/28/2005 |
| 6904994 | Horizontal transmission and oil system for telehandlers A power train arrangement having a prime mover and a transmission coupled to the prime mover for driving a cooling system with the prime mover through the transmission. The transmission is positioned intermediate to the prime mover and the cooling system in a manner... | 06/14/2005 |
| 6860347 | Wheelchair drive unit An electric drive attachment for a wheelchair comprising a drive housing containing an electric motor, a drive wheel which touches the ground and drives the wheelchair through frictional contact with the ground and speed reducing mechanism between the motor and driv... | 03/01/2005 |
| 6481514 | Auxiliary power device of wheelchair To improve convenience of a wheelchair by enabling an outside fitting type of auxiliary power device to be automatically and securely mounted on and removed from the habituated wheelchair, the auxiliary power device, which can be mounted on and removed fr... | 11/19/2002 |
| 6419565 | Rotary floor finisher for use with a power rider trailer A rotary floor finisher for use with a power rider trailer for the sanding and screening of large wood floor areas. The floor finisher and sander to attached in substantially rigid relationship to each other and steered by a wheel provided on the floor fi... | 07/16/2002 |
| 6260646 | Power-assisted pallet truck A pallet truck for manually transporting loaded pallets is provided with a momentary locomotion means that assists an operator in starting a load moving from a state of rest. The locomotion subsystem is of suitable weight and size to allow the power-assis... | 07/17/2001 |
| 6209670 | Clutch for multi-directional transportation device A clutch for altering the direction of a drive unit of a transportation device between a first direction of travel and a second direction of travel, the drive unit having at least one drive wheel connected to a shaft, the shaft being rotatably mounted wit... | 04/03/2001 |
| 6202775 | Rotary floor finisher for use with a power rider trailer A rotary floor finisher for use with a power rider trailer for the sanding and screening of large wood floor areas. The floor finisher and sander to attached in substantially rigid relationship to each other and steered by a wheel provided on the floor fi... | 03/20/2001 |
| 6145611 | Computerizable robotic automated bogie A computerizable robotic automated bogie is provided including a drive motor and a main drive shaft extending downwardly from the drive motor. A rotatable plate is rotatably coupled to a bottom of a platform and further rotatable with respect to the main ... | 11/14/2000 |
| 6089604 | Wheeled chassis A wheeled chassis including at least one traction bar pivotable about a horizontal axis between a substantially vertical position and a substantially horizontal, towing position, and two spaced from each other axle elements for supporting each pair of fre... | 07/18/2000 |
| 5937959 | Conveyance apparatus A conveyance apparatus, and more particularly, an improvement of a transfer aid mechanism which allows a patient to be transferred from a bed to a wheelchair, for example, is disclosed. The transfer aid mechanism according to the invention includes caster... | 08/17/1999 |
| 5826670 | Detachable propulsive device for wheelchair A detachable propulsive device for a wheelchair includes a longitudinal skeleton frame, a driving unit attached to the front of the skeleton frame, a handle for steering the propulsive device, dimensions adjusting unit, and auxiliary wheels. The dimension... | 10/27/1998 |
| 5445236 | Vehicle In a vehicle combination, a traction vehicle which can be used independently of the combination, is rigidly connected with a trailer vehicle. The rear wheels of the traction vehicle can be lifted from the road when the combination is coupled, the wheels o... | 08/29/1995 |
| 5358065 | Wheeled vehicle A vehicle is provided with a number of retractable supporting wheels. When this vehicle is coupled to a load, the supporting wheels can be lifted off the ground so that a very easily controllable assembly is produced. Through the correct selection of the ... | 10/25/1994 |
| 5259471 | Trailer dolly apparatus A trailer dolly arranged for receiving a trailer hitch thereto to permit ease and mobility of a trailer. A support platform includes a forward wheel pivotally mounted relative to the platform, with a plurality of rear wheels, with at least one of the whee... | 11/09/1993 |
| 5131714 | General delivery load carrying vehicle A general delivery load carrying vehicle comprising a unitized load and stress bearing monocoque body and a front wheel drive engine unit. The body comprises a base floor, side walls and a top wall or roof structurally interconnected to support the vertic... | 07/21/1992 |
| 4848831 | Motor Home assembly Recreational vehicles such a motor homes are either self-contained or consist of a cab-type drive unit with a fifth wheel connection for the motor home component. The present device comprises a motor home unit and a self-contained van unit with the units ... | 07/18/1989 |
| 4753313 | Towing vehicle A towing vehicle has a front axle carrying at least one wheel, and a rear axle, the wheels of which are steerable and drivably connected to an engine of the vehicle. A coupling mechanism is carried by the vehicle frame and provided to give substantially r... | 06/28/1988 |
| 4425979 | Motor vehicle A motor vehicle is disclosed having a main frame with rear wheels in substantially fixed alignment supporting the main frame, a steerable frame provided at the forward end of the main frame including front wheels in fixed alignment with the steerable fram... | 01/17/1984 |
| 4368793 | Combination car system A combination car system made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a pair of rear wheels, an engine, a braking system, and a transmis... | 01/18/1983 |
| 4361200 | Engine control system for a combination car system A combination car system is made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a pair of rear wheels, and an engine the output of which is con... | 11/30/1982 |
| 4355694 | Transmission control system for a combination car system A combination car system is made up from a first car and a second car, both of which are capable of running independently. The first car includes a pair of front wheels by which it is driven, a pair of rear wheels, a first engine, and a first transmission... | 10/26/1982 |
