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 |
| 8161848 | Screwdriver with changeable head A screwdriver is convenient for changing driver heads. A button is released to drive an arm of the screwdriver in a first position to grasp a fixing portion of the driver head. The button is pressed to drive the arm to rotate from the first position to a second posi... | 04/24/2012 |
| 7913592 | Tool holding device A tool holding device is suitable to have an application with a power tool. The tool holding device includes a toolholder for receiving a bit. A sleeve is disposed outside the toolholder and is operable to move between a first position which allows for removal of th... | 03/29/2011 |
| 7891275 | Adapter coupling device An adapter coupling device includes an adapter having a polygonal recess for receiving a bit therein and a radial hole is defined in an outer periphery of the adapter so as to receive a bead therein. A spring and a positioning block are received in the adapter and t... | 02/22/2011 |
| 7757589 | Multi-bit, dual-mode screwdriver for either manual or powered actuation A dual-mode screwdriver has a manual and powered actuation mode achieved by inverting the screwdriver body. The screwdriver has a driveshaft having two ends each adapted for receiving the shank of a screwdriver bit. The body contains a plurality of slots for storing... | 07/20/2010 |
| RE41260 | Retainer ring for securely retaining a first object to a second object A resilient retainer ring comprises at least two pressing sections and at least one engaging section. Each pressing section presses against a bottom wall defining an annular groove in a receiving compartment of a screwdriver shank when the retainer ring is mounted i... | 04/27/2010 |
| 7581470 | Universal screwdriver bit set The present invention provides a universal screwdriver bit set, including a main rod, control bushing, movable tube and movable magnetic rod. An abutting end and a recessing slot are placed externally onto the movable tube. The movable magnetic rod is assembled into... | 09/01/2009 |
| 7458296 | Screwing tool with interchangeable blade The invention relates to a tool, especially a screwing tool having a handle with a chuck, and a blade, especially a screwdriver blade, that can be inserted into an insertion opening of the chuck. The blade inserted into the insertion opening is held by a detent of t... | 12/02/2008 |
| 7448302 | Adapter coupling device An adapter coupling device includes an adapter wrapped byan outer sleeve and biased by a large spring. The adapter has a polygonal recess in the upper portion, a circular recess under the polygonal recess for receiving a positioning block which is biased by a small ... | 11/11/2008 |
| 7444908 | Tool handle drivable by other tool A tool handle device includes a hand grip member having a bore formed through the hand grip member for receiving a shaft, the shaft has an orifice formed in one end for detachably engaging with a tool member and for rotating or driving the tool member, the shaft fur... | 11/04/2008 |
| 7424841 | Device for locking and releasing a screw bit A screw bit positioning device includes a tube which has a first hole and a second hole respectively defined through a wall thereof so that a first bead and a second bead are respectively engaged the first and second holes. A movable member is movably received in th... | 09/16/2008 |
| 7387054 | Screw driving device A screw driving device is provided which can counter-sink a screw at angles off of normal from a workpiece. The device includes a shank held in contact with a screw bit to drive the tip when a plurality of balls are held in contact between a screw bit head and a sle... | 06/17/2008 |
| 7363839 | Driving tool having rotatable coupling A driving tool includes a tool stem having a non-circular spatial engaging member and having one or more flat surfaces, a tool shank having a non-circular socket opening and having one or more curved surfaces for pivotally receiving the spatial engaging member of th... | 04/29/2008 |
| 7340984 | Multi-functional hand tool A multi-functional hand tool comprises a hand tool body which has a handle; each of two ends of the handle having a connecting unit for connecting various assembly so that the hand tool has various functions. At least one connecting unit is formed with a recess. At ... | 03/11/2008 |
| 7331263 | Surgical screwdrivers with torque control and methods of use The present application is directed to screwdrivers and methods of use for applying a controlled amount of torque to a fastener. In one embodiment, the screwdriver includes a shaft constructed of a material that is deformable upon the application of an excessive amo... | 02/19/2008 |
| 7331262 | Drive bit holder and method of manufacturing A bit holder is provided which includes a body having a cavity formed with an upper portion and a lower portion, separated by a ridge-like protuberance which has a cross sectional profile smaller than that of the upper portion and the lower portion. The ridge-like p... | 02/19/2008 |
| 7325468 | Hollowed socket A hollowed socket comprises a driving portion and an engaging portion; an outer side of the driving portion having a receiving groove; an elastic sheet being installed in the receiving groove; and a free end of the elastic sheet having a positioning block. An inner ... | 02/05/2008 |
| 7322265 | Compound screwdriver head A compound screwdriver head, which comprises a first working portion and a second working portion of the same size, the first, second working portion of the bigger size is used for screwing and unscrewing a bolt of bigger, smaller size respectively, so that differen... | 01/29/2008 |
| 7322986 | Bioabsorbable interference screw for endosteal fixation of ligaments A bioabsorbable interference screw having a tapered profile which extends along substantially the entire length of the screw. The tapered profile makes the screw easy to insert while providing superior fixation resulting from a progressively increasing diameter. Upo... | 01/29/2008 |
| 7306396 | Connector structure with a detachable mounting tube A connector structure with a detachable mounting tube comprises a mounting pipe with an inner sliding pipe detachably secured to an end of a connector. The connector structure not only can be provided for insertion of an ordinary screwdriver head to carry out screwi... | 12/11/2007 |
| 7299721 | Socket including a reinforcing structure A socket for engaging a work piece having at least one wire. The socket includes a body having a closed peripheral side wall, first and second ends and a rotational axis extending between the first and second ends. The socket also includes a first receptacle formed ... | 11/27/2007 |
| 7287449 | Screwdriver with removable rod Screwing tool (1) having a grip (2) and a shank (3), which is received removably in a cavity (4) open toward an end of the grip (2) and which at its free end has an actuating portion (5). The shank (3) is retained in ... | 10/30/2007 |
| 7281310 | Baluster driver tool and method of using same A baluster driver tool for rotating a baluster to threadably secure it to a support. The driver tool includes a housing having a connector at one end for connecting it to a drill and a baluster-engaging member at the opposite end for receiving the baluster. The balu... | 10/16/2007 |
| 7281455 | Tool handle with bit carrier A tool handle includes a body, a bit carrier, and an actuating member. An end of the body includes a compartment. One of two lateral sides of the body has an opening in communication with the compartment. The bit carrier is mounted in the compartment of the body and... | 10/16/2007 |
| 7278342 | Tool connecting device A tool connecting device includes a tool mount having a non-circular socket opening for receiving a non-circular spatial engaging member of a tool shank to allow the tool shank to be selectively tilted relative to the tool mount to different angular position. An anc... | 10/09/2007 |
| 7272997 | Floatable hand tool A floatable hand tool includes a shank having an inner wall formed with an axially extending through hole, and a tool tip mounted on an end of the shank and having an end portion provided with a protruding connecting rod inserted into the through hole of the shank s... | 09/25/2007 |
| 7267034 | Telescopic driving tool A telescopic driving tool comprises a handle having an axial hole at a front end thereof for receiving an engaging portion; an interior of an engaging portion being formed with a receiving space; a periphery of the engaging portion being formed with at least one sli... | 09/11/2007 |
| 7261023 | Bit holder device Provided is a bit holder device which is capable of driving a screw into a workpiece, while holding the screw having a groove in which a bit body is inserted, and which makes it possible to change the bit body without removing it from a chuck of an electric tool, et... | 08/28/2007 |
| 7258046 | Screwdriver bit cartridge retainer A retainer for constraining slidable movement of a sleeve along a shaft between open and closed positions. An end cap is fixed on the sleeve's rearward end, forming a recess between the sleeve's rearward end and the end cap. The retainer is slidable in and along the... | 08/21/2007 |
| 7255028 | Multi-bit precision screwdriver In one embodiment, a screwdriver having interchangeable bit bodies with permanently affixed bit heads is provided. In another embodiment, at least one transparent end cap is provided to display a bit head in an engaged position ready for use. In another alternative ... | 08/14/2007 |
| 7249540 | Connector adapter An adapter for installing a connector to a terminal post, wherein the connector is attached to a cable, is presented. In an embodiment, the adapter is comprised of an elongated collet member having a longitudinal axis comprised of a first collet member end, a second... | 07/31/2007 |
| 7240591 | Adjustable spanner A adjustable spanner includes a main body formed with a fixed jaw and a slideway, an adjustment screw rotatably mounted in the main body, a movable jaw movably mounted on the main body and formed with a neck portion having a rack slidably mounted in the slideway and... | 07/10/2007 |
| 7237335 | Method to service telecommunication box A method and apparatus are provided for servicing a telecommunication junction box. The method enables a reduced number of tools to be utilized to service a telecommunication junction box. ... | 07/03/2007 |
| 7237990 | Surgical tool system with quick release coupling assembly A surgical tool system with a handpiece and a cutting accessory that has inner and outer hubs. The handpiece has a spring biased lock ring that abuts a complementary stop member integral with the accessory outer hub to hold the accessory to the handpiece. An RFID ch... | 07/03/2007 |
| 7231852 | Faucet nut wrench kit A kit of four faucet nut wrenches, two of 1⅜ inch internal diameter, two of 1 inch internal diameter, longer wrenches 14–16 inches long, shorter wrenches 4 inches long. Drive sockets are provided for removable insertion into the drive end of each wrench. The sma... | 06/19/2007 |
| 7228767 | Tool connecting device A tool connecting device includes a shaft having a non-circular socket opening for receiving a non-circular rotatable member of a tool member to allow the tool member to be selectively tilted relative to the shaft to different angular position. A protrusion is exten... | 06/12/2007 |
| 7210879 | Universal holding frame for certain drill accessories A universal holding frame provides convenience and safety for certain drill accessories which all have an elongate drivable shaft and a mounted storage barrel. The universal holding frame maintains the mounted storage barrel against rotation with the shaft of the dr... | 05/01/2007 |
| 7207247 | Hammer head wrench An L-shaped wrench with a handle and a shank attached to a hammer head. The hammer head may be hexahedral with the handle and shank attached to adjacent flats with opposing flats forming impact surfaces for applying an axial force along the handle or shank with an i... | 04/24/2007 |
| 7201087 | Multi-functional tool head A multi-functional tool head comprises a supporting unit having a polygonal shape; an end of the supporting unit being installed with a receiving seat recess for receiving an opener head; a penetrating hole being formed in the annular trench; the penetrating hole be... | 04/10/2007 |
| 7198188 | Hardwood flooring nailer having an adjustable double handle A hardwood flooring nailer destined to be loaded with at least one fastener, the nailer comprising a main rigid frame, and a fastener discharge mechanism attached to the main frame and which can be activated for allowing the nailer to discharge a fastener. The naile... | 04/03/2007 |
| 7190707 | Gas discharge laser light source beam delivery unit A beam delivery unit and method of delivering a laser beam from a laser light source for excimer or molecular fluorine gas discharge laser systems in the DUV and smaller wavelengths is disclosed, which may comprise: a beam delivery enclosure defining an output laser... | 03/13/2007 |
