Bizarre Patents
User-operated amusement apparatus for kicking the user's buttocks
An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.
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| Number | Title | Issue Date |
| 7984950 | Seat height adjusting device for automobile An automobile seat height adjuster includes a linkage base frame between the seat's side frames and seat brackets so as to be vertically swingable. The base frame has two pairs of linkage members interconnected by respective shafts. Each of the linkage members exten... | 07/26/2011 |
| 7909404 | Independent height adjustment system for a seat assembly and machine using same A height adjustment system for a seat assembly of a machine includes a first support member and a second support member vertically spaced from the first support member. A pneumatic bladder is operatively connected to the first support member and the second support m... | 03/22/2011 |
| 7854480 | Seat suspension system The present invention relates to a suspension system for a vehicle seat. The system comprises a top portion (9) and a first part (1) having a base portion (2), means (3b, 20) to receive the top portion and means (3, 4... | 12/21/2010 |
| 7703850 | Retrofit height adjustable seat A retrofit height adjustable seat for a chair having a support frame includes a base for connection to the support frame, a seat movably connected to the base by a displacement mechanism, a bracket connected to the base and an elastic member removably connected to t... | 04/27/2010 |
| 7651164 | Adjustment mechanism and a vehicle seat including such a mechanism An adjustment mechanism comprising a casing, an inlet member that is moveable relative to the casing; an outlet sprocket provided with a circular set of teeth and mounted to pivot in first and second bearings that are secured to or integral with the casing and that ... | 01/26/2010 |
| 7419176 | Stand-up wheelchair A stand-up wheelchair with a chassis, at which two drive wheels and at least a one guidable wheel is fastened, on which a stand-up unit with a seating surface, a backrest and at least one tiltable footrest is arranged, whereby reciprocally underneath the seating sur... | 09/02/2008 |
| 7396081 | Chair height adjustment mechanism A chair control mechanism has a rotatable shaft with a radially extending member abutting an actuating finger of a gas control cylinder. A slider may push a second radially extending member of the rotatable shaft in order to rotate the shaft. The slider has a tab ex... | 07/08/2008 |
| 7360460 | Sensor device for a vehicle seat In a vehicle seat, in particular a motor vehicle seat, a sensor device (11) is arranged between the superstructure of the vehicle seat and the seat rail (3) of the vehicle seat, in order to measure forces transmitted from the superstructure into the se... | 04/22/2008 |
| 7354111 | Securing assembly for a drummer's chair A securing assembly for a drummer seat having a cylinder integrally formed on a bottom face of the base and having a cutout in a peripheral edge thereof and a securing ring connected to the cylinder and having a boss to be received in the cutout. The cutout has two ... | 04/08/2008 |
| 7341310 | Office chair with automated height adjustment An office chair includes a base structure having a pan mounted thereon. A motor driven scissor lift is positioned on the pan that expands and contracts to raise and lower a chair member. A pair of buttons control the motor allowing a user to automatically raise and ... | 03/11/2008 |
| 7338118 | Seat A seat having a collision stopper (51) activated in a short time period in collision. The seat is constituted of a supporting link (23), a stopper link (55), a recess/ridge surface (61), a stopper (65), and urging means (67)... | 03/04/2008 |
| 7338123 | Ergonomic chair An ergonomic chair including a seat support structure with a seat bottom and seat back supported by the seat support structure. The seat bottom is shortened to accommodate the buttocks and ischia, with no weight-bearing on the thighs. The seat back has an upper port... | 03/04/2008 |
| 7331305 | Device for mounting boat apparatus to boat deck For removably coupling a boat apparatus, such as a boat seat or table, to a boat deck, a base plate having a clamping slot is attached to the boat deck and the boat seat or table or the like is supported by a base assembly having a clamping bolt. The base assembly i... | 02/19/2008 |
| 7293830 | Shock-mitigating bolster A personal support device having particular utility for use by personnel in high-performance surface watercraft comprises a bolster adapted and dimensioned to support an occupant for shock isolation from accelerations experienced by the vessel. The bolster is mounte... | 11/13/2007 |
| 7278686 | Height adjusting device for car seat A height adjusting device, wherein a pinion gear (8) rotated by an operating knob (7) for adjusting the height of the entire vehicle seat and a sector gear (9) are covered by a gear cover (12) and fixedly fitted to the inside of a seat si... | 10/09/2007 |
| 7278687 | System and method for bar stool height adjustment Securely stacking and height adjustable bar stools are provided. In one embodiment of the present invention, the seat of a bar stool includes an upper leg restraining system that accommodates a pair of legs from another bar stool that is to be securely stacked on to... | 10/09/2007 |
| 7273255 | Patient chair with a vertically movable seat A patient chair is provided that includes a chassis with a frame, a seating device intended for a patient and connected to the chassis, and a driving device for moving the seating device relative to the frame in the vertical direction between a lower position and an... | 09/25/2007 |
| 7246849 | Vehicle seat with arrangement for resisting loads applied to the seat A vehicle seat including an arrangement for resisting loads applied to the vehicle seat which comprises a seat base and a seat back; said arrangement including a link mechanism connected between the seat back and a support member connected to the vehicle. The link m... | 07/24/2007 |
| 7243992 | Vehicle seat structure, and a vehicle provided with a seat having such a structure The structure of the seat proper of a vehicle seat comprises: a frame for a seat proper, the frame including a side cheek plate; and a coupling system comprising a link mounted to pivot on a base to enable the seat... | 07/17/2007 |
| 7234781 | Anchoring fixture for stools capable of adjusting elevation An anchoring fixture for stools capable of adjusting elevation is installed on an axle hub hinged on the top end of tripod legs which rest on the floor. The axle hub has a longitudinal axle hole to hold a screw post fastened to the bottom of a stool. The axle hub ha... | 06/26/2007 |
| 7222868 | Seating unit with wheelchair base A seating unit includes a seat, a back, and a support structure supporting the seat and the back. A wheelchair base frame includes a beam extending transversely across the wheelchair base frame. An adjustable extendable column extends between the beam and the suppor... | 05/29/2007 |
| 7219956 | Convertible stool A convertible stool is interchangeable between a utility function which has a seat movable up and down and has casters as feet at the end of legs connected with the seat through an upstanding member. In a second use, the casters are replaced by feet to give stabilit... | 05/22/2007 |
| 7216840 | Supporting framework for a swivel chair or swivel table A supporting framework for a swivel chair or table includes a gas spring and a cylinder put on the gas spring. The cylinder includes two opposite holes and a plurality of equally circumferentially spaced longitudinal apertures. Spring loaded posts and lock bars are ... | 05/15/2007 |
| 7213863 | Structure of vehicle seat with lifter A structure of seat with seat lifter having two lifter links pivotally connected between a seat cushion and an upwardly extending support element fixed on vehicle floor, which includes a horizontal bar element extended between the two lifter links to prevent forward... | 05/08/2007 |
| 7198329 | Height adjustable work chair A height adjustable chair has an upper portion that moves relative to a lower portion. Push-off arm rests are provided so that a person need not leave the chair to adjust the seat height upwardly. A seated person can transfer their body weight to the push-off arm re... | 04/03/2007 |
| 7185867 | Vehicle seat suspension and method A vehicle seat suspension that includes a suspension cartridge which houses suspension components that includes one or more of the following: one or more biasing elements, a suspension arm arrangement, a damper arrangement, a height adjust assembly, and a weight adj... | 03/06/2007 |
| 7165498 | Vibrating table assembly for bag filling apparatus A vibrating table assembly for an apparatus for filling and weighing bulk bags comprises a bag support table, a vibrating device for vibrating the bag support table, and a lifting device for raising an lowering the bag support table, the lifting device being located... | 01/23/2007 |
| 7100983 | Lumbar flexing seating apparatus A buttocks seat is supported by a post tiltably affixed at a lower end to an upper face of a base. The post is also axially rotatable relative to the base, and threadably engaged with an underside of the seat for supporting the seat on the post, the seat squarely fa... | 09/05/2006 |
| 7083230 | Hybrid composite-metal energy absorbing seat A hybrid composite-metal energy absorbing seat is described. According to one embodiment, an aircraft seat includes a seat base assembly and a seat back assembly. The seat base assembly includes multiple rigid metal seat base side frame elements joined by a lower se... | 08/01/2006 |
| 7063383 | Sliding assembly of dynamic mechanism of a massage chair A sliding assembly of a dynamic mechanism of a massage chair is used in a massage chair. The massage chair has a dynamic mechanism and a sliding unit. The sliding unit is movable between two tracks; each track having a first lateral plate and a second lateral plate.... | 06/20/2006 |
| 7032731 | Seat cushion pumping device for vehicle Disclosed herein is a seat cushion pumping device for a vehicle adapted to adjust a height of a seat cushion. The seat cushion pumping device comprises a clutch unit adapted to transmit a rotating force to gears of a conventional link member for adjusting the height... | 04/25/2006 |
| 7025423 | Seat structure A plurality of trim retainers 6, 50 are joined at opposite ends thereof to a seat back frame 4a. A first tension member 16 is connected at one end thereof to an outer edge of a body-contact portion of a cushioning material 8 and to... | 04/11/2006 |
| 7000874 | Lever drive for a vehicle seat adjuster In a lever drive (11) for a vehicle seat adjuster, in particular in a motor vehicle seat, having a drive lever (17) which can be manually moved, at least one driven lever (21) operatively connected to the adjuster, and at least one transmission ... | 02/21/2006 |
| 6957865 | Adjustable chair An adjustable leg for a chair includes a leg housing, secured to a seat, that includes a threaded inner wall. A leg extension is received into the leg housing and includes external threaded portions that mate with the threaded inner wall. A tab in the leg housing co... | 10/25/2005 |
| 6955251 | Clutch unit A clutch unit comprises an outer ring 1 as an input-side member, an output shaft 2 as an output-side member, an inner ring 3 as a control member, an outer ring 4 as a stationary-side member, a first clutch part 5 interposed between... | 10/18/2005 |
| 6941595 | Apparatus and method for a lift seat The present invention discloses a portable lift seat to raise or lower a physically challenged user from a position on the floor to a standard height seated position or to a near standing position or vice versa. The lifting and lowering mechanism includes a seat wit... | 09/13/2005 |
| 6935693 | Seat suspension A suspension for a seat that varies the preload, spring rate and damping rate of the suspension in direct proportion to the suspended weight of an occupant of the seat to provide the same effective vibration isolation for any occupant. The suspension includes an act... | 08/30/2005 |
| 6929328 | Chair raiser Elderly and handicapped persons may have difficulty exiting some chairs. Raising the chair off the floor a few inches may make it easier for such a person to remove themselves from the chair. A chair elevating device is disclosed, having a raised surface on which to... | 08/16/2005 |
| 6921058 | Seat frame of a motor vehicle seat with a seat carrier and a padding support A frame of a motor vehicle seat with a longitudinal guide (20), a seat carrier (26), a front pair of oscillating cranks disposed between the longitudinal guide (20) and the seat carrier (26), and a padding support for a seat padding. A pi... | 07/26/2005 |
| 6905172 | Adjustable chair device, kit and method of using same A chair device, an associated kit and a method of using same are disclosed for use in providing a reclining means for sitting on an uneven surface. The device includes a seat; a back; four upper legs; two armrests; four flanges; four lower legs; and four grommets. T... | 06/14/2005 |
