"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 7314199 | Folding archery bow stand A bow stand includes an upper section and a lower section connected by an articulating joint that allows the upper and lower sections to be folded flat against each other for compact storage. A point at the lower end of the lower section is pushed into the ground an... | 01/01/2008 |
| 7219681 | Canopy tension adjuster A tent that includes a swivel portion is disclosed. The tent includes a canopy, a plurality of tent frame components and a swivel portion coupled to at least one of the tent frame components and the canopy. The swivel portion pivots between a relaxed position in whi... | 05/22/2007 |
| 7155776 | Multipurpose hinge apparatus having automatic return function A multipurpose hinge apparatus having an automatic return function is provided in which the apparatus is installed between the door and a main body. The apparatus includes a driving mechanism for ascending and descending a piston rod according to opening and closing... | 01/02/2007 |
| 7152898 | System and method for reducing vehicle noise A system and method for reducing or eliminating noise generated in a vehicle by contact between components of similar or identical materials isolate the components using a dissimilar material disposed between the components of similar or identical materials. An isol... | 12/26/2006 |
| 7059019 | Locking device to prevent door removal A Locking Device To Prevent Door Removal (10) is provided to prevent theft of a type of door having a hinge pin fixedly attached to the door and a hinge bracket bolted to the door frame housing with bolt holes extending into the door frame housing. The device... | 06/13/2006 |
| 7003992 | Door hinge deadbolt A lock for installation on a pre-existing or new door is shown. The lock extends from the door through the hinge of the door and into the door frame and alternatively into the door frame and stud. This arrangement provides increased security and resistance against b... | 02/28/2006 |
| 6944913 | Hinge assembly for a folding fabric top A hinge assembly for securing a folding fabric top of an automotive vehicle between an open and closed position includes a front pivot bracket pivotally connected to a rear pivot bracket for pivotal movement between the closed position wherein the brackets are align... | 09/20/2005 |
| 6923127 | Anti-prying device for use with a safe An anti-prying device for limiting thefts caused by prying a safe from its anchorings. The anti-prying device including a member which is extended between a safe protrusion and a floor. The anti-prying device limits access between the floor and the safe protrusion t... | 08/02/2005 |
| 6886222 | Momentum lockout detented-dampened hinge A detented and dampened hinge mechanism, with push-pull, and pull-push operation includes a first and second arms pivotally connected to move relative to one another in a scissor fashion between a closed and open positions. A cam and cam follower track establish a d... | 05/03/2005 |
| 6711783 | Anti-pinch knuckle for bidirectional sleeve An articulating strut capable of assuming an extended in-line and a folded configuration with rigid cylindrical tubing having proximate ends configured to fixably receive an offset hinged insert that provides for folding and unfolding of said strut. When fully unfol... | 03/30/2004 |
| 6536079 | Folding furniture hinge/locking device A locking assembly mounted to a first rigid member by a hinge on one end of the member. The locking assembly can be locked to the first member to retain a second rigid member by an extending pin. The locking assembly is locked in place on the first member... | 03/25/2003 |
| 6353969 | Detent latching, bi-directional strut with offset hinged inserts An articulating strut capable of assuming an extended in-line and a folded configuration with rigid cylindrical tubing having proximate ends configured to fixably receive an offset hinged insert that provides for folding and unfolding of said strut. When ... | 03/12/2002 |
| 6253760 | Barbecue device An outdoor cooking device wherein a smooth and uncluttered appearance is achieved by the concealment of the gas supply and gas flow control mechanisms when not in use. A door conceals the gas supply canister which swings outwardly for better access when t... | 07/03/2001 |
| 6205619 | Hydraulic automatic-shock-absorbing hinge device In a hinge device, right-hand spiral cams formed on a lower portion of a rotational shaft are engaged with right-hand spiral guides grooves, and left-hand inclinated guide protrusions are engaged with left-hand spiral guide grooves formed on an outer circ... | 03/27/2001 |
| 5937481 | Hinge for furniture and the like, with movable arm arranged inside the fixed arm Hinge for connecting doors (1b) to ovens (1,1a) and the like, which comprises a fixed arm (11) engageable with the body of the oven, a movable part (21) which is hinged on said fixed arm (11) and on which one end (23b) of a movable arm (23) is pivotably m... | 08/17/1999 |
| 5708560 | Selectively attachable keyboard bracket and lockable holder for a handheld computer A device (10) adding keyboard input to a handheld computer (12) lacking such input (such as pen computers and personal digital assistants) includes a bracket (30) having a plurality of clips (33) removably carrying the handheld computer (12), and a joint ... | 01/13/1998 |
| 5575037 | Door hinge assembly, structurally united with a door latch, for car doors Disclosed is a door hinge assembly for car doors which includes a rotating bar door latch and two hinge wings which pivotably connected to each other by a hinge pin. A first hinge wing may be fastened to the door body and the second hinge wing may be deta... | 11/19/1996 |
| 5544449 | Aircraft duplex hinge assembly An aircraft duplex hinge assembly (10 or 10') configured for use in aircraft, especially helicopters, having a compound curvature airframe (130) configuration wherein the edges of access panels (100) and the corresponding airframe apertures have a beveled... | 08/13/1996 |
| 5323568 | Swinging arm hold having a lock for windows, shutters and the like A swinging arm hold (8), designed to be attached between a window case (1) and a window frame (6) and comprising a basic bar (12), attached to the case, and an upper arm (11) and a lower arm (13), projecting from the ends of the basic bar, which two arms ... | 06/28/1994 |
| 5251359 | Heavy duty offset tube hinge A high strength offset tube hinge is provided for coupling tubing or rods. The hinge has a limited range and prevents overextension with a built-in stop feature that prevents any angles over the limited range. The application for the hinge lies in convert... | 10/12/1993 |
| 4895271 | Container with closure stay A cabinet with a closure door having a rigid stay for holding the door in an open position. The stay is basically U-shaped and is pivotally held upon a body of the cabinet to be located around hinged together side walls of the body and door in the door op... | 01/23/1990 |
| 4876629 | Underground control housing A control housing for storing control boxes below ground level. The housing includes an arm for raising the controls out of the housing for access. A rotatable lift assembly is connectable to a position sensitive control box and maintains the position sen... | 10/24/1989 |
| 4780929 | Hinge structure A floating hinge of the type which is composed of a lower member and an upper member each having a surface face and a channel including a pair of guideways located at their distal ends. A first arm and a second arm are employed to connect the upper member... | 11/01/1988 |
| 4670921 | Portable stretcher which is collapsible into a compact package A portable, collapsible stretcher has frame poles, each of which have a medial joint which folds in one direction and two outer joints which fold in the opposite direction. A wedge is insertable into the medial joint to support the weight when the stretch... | 06/09/1987 |
| 4658474 | Swing window arrangements Swing window arrangement equipped with a child safety device and having a pair of pivot mountings (12) which are each provided with a frame fastening plate (13) which supports, about a first pivot pin (15), a first, upper pivot arm (16) and, about a secon... | 04/21/1987 |
| 4449269 | Spring biased furniture hinge having a brake mechanism A furniture hinge for two housing parts has a housing mounted on one furniture part, a hinge arm mounted on the other furniture part, two pivotable hinge plates pivotally connecting the housing with the hinge arm, a spring which forms a locking device, a ... | 05/22/1984 |
| 4424606 | Hinge for opening and closing a dust cover This invention deals with a hinge for opening or closing a dust cover of record players, which, in order to keep the hinge body from being exposed, to prevent the opened dust cover from excessively projecting rearwardly and to stably sustain the dust cove... | 01/10/1984 |
| 4295682 | Superfine tooth seat back adjuster A vehicle seat back adjuster for achieving fine increments of adjustment in the order of 1°, without resort to translation overdrive, through employment of reaction backup for teeth in the order of 1° pitch in an adjustment quadrant minimizing yield of ... | 10/20/1981 |
| 4223788 | Reclosable thermoformed blister-type package A rigid blister package includes a rigid thermoformed plastic cover piece and a flexible backing sheet, a score line for opening said package, and a slide fastener for reclosing the blister package, along with stops to hold the slide fastener in the open ... | 09/23/1980 |
| 4191419 | Hinge mechanism for folding chairs A folding chair is disclosed having a back rest with terminal ends, interconnected pairs of first and second legs, and a seat pivotally connected to the second legs. The chair is adjustable between a folded position with the first and second legs, the sea... | 03/04/1980 |
| 4157128 | Self-locking hinge A self-locking hinge for use as a pivotal connector between two pivoted members and adapted to lock the members in a fixed angular relation. The hinge comprises a pair of circular plates that are rigidly affixed to opposite faces of one member and rotatab... | 06/05/1979 |
| 4062340 | Outdoor grill A hinge is provided for pivotally connecting the bowl and cover of a substantially rectangular portable outdoor grill for cooking. The grill hinge comprises two sets of two hinge members, each set being pivotally attached to opposing sides of the grill. T... | 12/13/1977 |
| 4014571 | Locking means for doors and windows A locking device for doors and windows which are disposed in a jamb and are provided with hinges having an exposed removable pin, the device comprising a pair of plates each having an angled end portion, one of the plates being mounted on the back of the ... | 03/29/1977 |