Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 7648303 | Device for locking the articulated joint in the longitudinal direction between the plate of a dust mop and the handle Device for locking the articulated joint in the longitudinal direction between the plate of a dust mop and the handle, which permits deactivation and subsequent reactivation of the locking of the articulated joint between the handle and the plate in a longitudinal d... | 01/19/2010 |
| 7419127 | Swivel arm assembly for plumbing fixtures An articulated-arm arrangement for plumbing fixtures, for example, a shower head, contains a mounting fixture that may be fastened to a wall. A pivot joint for a wall-mounting arm that may be pivoted about a horizontal axis is accommodated within the mounting fixtur... | 09/02/2008 |
| 7407337 | Cam-locking positioning mechanism A locking positioning mechanism includes a first element and a second element, the first element and second element rotatable relative to one another about a common rotational axis between a locked orientation and an unlocked orientation and axially translatable rel... | 08/05/2008 |
| 7373861 | Pivoting assembly of a hand tool A pivoting assembly of a hand tool comprising a tool body, the tool body including a driving portion, a handle and a pivotal portion; the pivotal portion having a first pivoted end and a second pivoted end; the first pivoted end being installed to one of the handle ... | 05/20/2008 |
| 7367740 | Mechanically lockable universal joint and structures employing such joint An adjustable support stand for an article such as a camera employs a plurality of elongated links connected to one another at their ends by lockable universal joints. Each joint consists of a pair of complementary knuckles, each joined to a link end by a splined co... | 05/06/2008 |
| 7363930 | Umbrella tilt mechanism The tilt mechanism has a pair of tubular members and a catch which is fixedly mounted in the upper member and pivotally mounted in the lower member to permit tilting of the two members relative to each other. A pin is mounted in the lower member and is biased into o... | 04/29/2008 |
| 7353731 | Quick release handlebar stem assembly for a bicycle A quick release handlebar stem assembly for a bicycle comprises a stem having a first pivotal connecting portion, a clamping portion formed on the stem, and a clamping member is pivotally connected to the clamping portion, the clamping member is provided with a reta... | 04/08/2008 |
| 7341006 | Folding table assembly A folding table assembly having an open configuration and a closed configuration. Spring loaded hinges provide the folding table assembly with an automated approach to unfolding the table assembly. Casters provide the table assembly with structure making the assembl... | 03/11/2008 |
| 7341392 | Lock device in an articulated joint for a foldable ladder An articulated joint for a foldable ladder includes an outer casing pair, an inner casing pair pivotally moving with respect to the outer casing pair, a lock device composed of a lock block and a locating pin. The locating pin has a ball end to be slightly squeezed ... | 03/11/2008 |
| 7318366 | Locking flex-head ratchet wrench A ratcheting tool including a handle formed with an integral yoke at a first end and a tool head coupled to the yoke at a pivot. The tool head has a toothed hub facing rearwardly of the pivot and into the yoke. A locking spool is rotatably carried in the yoke adjace... | 01/15/2008 |
| 7252217 | Staple gun with a latch assembly A staple gun with a latch assembly has a housing, a handle, a pivot pin, a spring, a staple driver and a staple magazine. The housing has two half-casings and a handle opening. The half-casings are symmetrical and connected to each other, and each half-casing has a ... | 08/07/2007 |
| 7246544 | Rotary wrench A rotary wrench including a working head and a handle. The handle has two arms defining a holding space in which the working head is installed. The two arms are respectively formed with a first thread hole and a second thread hole with different spiral directions an... | 07/24/2007 |
| 7234203 | Locking hinge for folding ladder A hinge for a folding ladder including a hinge latch movable between a locked position and an unlocked position disposed within a hinge latch cavity. The hinge latch includes a first locking portion protruding therefrom, an elongated slot formed configured to slidin... | 06/26/2007 |
| 7203067 | Apparatus for securing a modular component in a chassis An apparatus for securing a modular component comprises a jointed cam arm including a first portion and a second portion pivotally connected to the first portion. A flexible member is included on the first portion. A pivot limiting catch is included on the second po... | 04/10/2007 |
| 7181776 | Pivot mask The present invention relates to a device to rotate a previously unrotatable receiver used with helmets, preferably aircraft helmets. ... | 02/27/2007 |
| 7182042 | Support pole with pipe-hinge slide lock A self-latching hinge mechanism (14) and apparatus (10) for applications where access to a pole mounted device is required. The hinge comprises a top section (28) with a cantilevered tail piece (38) which extends beyond a pivot (36... | 02/27/2007 |
| 7174815 | Hand tool with a swinging structure A hand tool with a swinging structure, including a head section, a handle connected with the head section via at least one swinging joint and a shift button and a resilient unit disposed at the swinging joint. The swinging joint is composed of a first pivot end and ... | 02/13/2007 |
| 7156358 | Interior rearview mirror assembly with polymeric components An interior rearview mirror assembly for vehicles incorporates a reflective mirror element and a first polymeric pivot joint allowing pivotal adjustment of the field of view of the reflective element. The assembly includes a polymeric support element, a polymeric re... | 01/02/2007 |
| 7150076 | Handlebar fixing device A handlebar fixing device of a motorized cart including a head tube formed on the upper section and a seat formed on the lower section, a connection tube formed with a shifter structure, a handlebar having a fan-shaped connection plate formed on the lower section wi... | 12/19/2006 |
| 7144430 | Wrist device for use with a prosthetic limb A wrist device is provided for use with a prosthetic limb. The wrist device includes a base plate that is configured for attachment to a prosthetic limb and a sliding lock plate that is slidably engaged with the base plate. Both the base plate and the sliding lock p... | 12/05/2006 |
| 7131166 | Multiple self locking hinge assembly The present invention is an ingenuously designed multiple self locking hinge assembly that is simple to manufacture and can come in a variety of shapes and sizes given the application requirements. It has few parts making it cost effect and simple to use. The hinge ... | 11/07/2006 |
| 7113397 | Electronic device having a tilting stand An electronic device, such as a portable electronic device, is provided which includes a main body, a display unit rotatably connected to the main body on which information is displayed, and a tilting stand rotatably connected to a back wall of the main body and con... | 09/26/2006 |
| 7093321 | Lockable hinge A lockable hinge includes a first and second hinge member, a lock, and an actuator. The lockable hinge is coupled to a pair of ladder-leg sections and is arranged to allow the ladder-leg sections to move among closed, trestle-ladder, and straight-ladder positions. T... | 08/22/2006 |
| 7051503 | Crop divider A crop divider for a harvesting assembly is provided with a foldable deflector. The deflector is mounted to the harvesting assembly by a pivot link having a pivot axis. The deflector can be folded about the pivot axis between an operating position and a transport po... | 05/30/2006 |
| 7047655 | Snap locking angle adjustable device, in particular a carpenter's square The invention is a snap locking angle adjustable device, particularly applicable to carpenter's squares. Carpenter's squares, being used in rough environment, must be simple to adjust while providing robust snap locking at high angle precision. Prior art attains thi... | 05/23/2006 |
| 7032941 | Tool including adjustable handle A tool includes different tool heads, and an angularly adjustable handle. The angular adjustability allows better ergonomic body posture during use, thus reducing stress and injury, and also allows multiple functions for each tool. The handle comfortably receives a ... | 04/25/2006 |
| 7025315 | Geodesic mounting apparatus A multi-positionable mounting device that provides a substantially stable, load-bearing but relatively adjustable ball and socket mounting device. An interior surface of the socket is formed of first and second opposing part hemispherical socket portions that are re... | 04/11/2006 |
| 7007967 | Sectional tongue assembly for a trailer A trailer tongue assembly has a base section which is engagable with a trailer and an extension section which supports a coupler. The trailer tongue assembly also has an internal hinge positioned between the extension section and the base section. The internal hinge... | 03/07/2006 |
| 7007344 | Safety unit of hinge for folding ladder Disclosed herein is a safety unit of a hinge for a folding ladder to prevent a user's finger from being caught in the hinge when the hinge rotates. The hinge includes a first joint unit, a second joint unit, and a locking unit, and the safety unit is provided betwee... | 03/07/2006 |
| 7003849 | Self locking hinge The present invention is an ingenuously designed self locking hinge that is simple to manufacture and can come in a variety of shapes given the application requirements. It has few parts making it cost effect and simple to use. The hinge can easily be opened and clo... | 02/28/2006 |
| 6976687 | Cambering vehicle and mechanism A cambering vehicle includes a single steerable front wheel and a pair of rear wheels at the rearward ends of trailing arms extending from the front structure. The two arms are articulated to the front structure, and move arcuately in planes parallel to the steering... | 12/20/2005 |
| 6954990 | Angle measuring device A measuring device is provided for carpenters, roofers and other tradesmen. The device is made of relatively lightweight plastic and has a variety of uses. The elongated base is rectangular in cross sectional and includes a scale for measuring distances along one si... | 10/18/2005 |
| 6938706 | Power tool provided with a locking mechanism A power tool (2) has a first body (6), a second body (4) connected to the first body (6), and a locking mechanism. One of the bodies (4;6) is moveable with respect to the other body (4;6). The locking mechanism is capable of... | 09/06/2005 |
| 6923416 | Adjustable device with a musical keyboard stand An adjustable device includes a first disk mounted on a side of the first stand to have a finger hole to movably receive therein a finger, a second disk mounted on a side of the second stand to combine the first disk and having multiple adjusting holes defined in a ... | 08/02/2005 |
| 6921263 | Adjustable dental instrument having a multi-detent latch A dental instrument (10) having a tool (12) with a tip (56) capable of being rapidly adjusted and fixed in a variety of orientations relative to an instrument body (14). The instrument comprises opposing jaws (16, 22) having concav... | 07/26/2005 |
| 6910708 | One hand pull collapsible stroller A collapsible stroller including a lockable hinge and a seat assembly pivotally mounted on the stroller frame. With the use of a seat strap attached to the seat assembly, the stroller can be collapsed using one hand. Pulling on the seat strap pivots the seat assembl... | 06/28/2005 |
| 6908090 | Cambering vehicle having inclined pivot axle A cambering vehicle includes a front column, and a left and a right trailing arm having a front portion pivotally attached to the front column with a pivot axle and having a rear wheel and having a foot pedal to support users. The pivot axles are inclined relative t... | 06/21/2005 |
| 6895839 | Control mechanism for controlling head of a box end wrench A wrench includes a box end head with a protrusion extending therefrom and the protrusion has an inclined surface defined in a distal end thereof and a first engaging area defined in a part of the inclined surface. The protrusion is pivotably connected to the handle... | 05/24/2005 |
| 6886375 | Handcuff restraint mechanism and method of use A restraint mechanism for a set of handcuffs, the handcuffs including a pair of openable bracelet sections, each of the bracelet sections including a locking mechanism for opening and closing a bracelet section. The bracelet sections are tethered together by a linka... | 05/03/2005 |
| 6854758 | Collapsible stroller The collapsible stroller uses a rear support bracket of a canvas bracket set as the main folding structure. The support bracket is fixedly connected to a rear rim section of the canopy and has two ends connecting to one end of a linkage member to drive the linkage m... | 02/15/2005 |
