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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 8066246 | Telescopic support with internal brake The telescopic support with an internal brake provides a telescoping tube with a selectively actuable and adjustable internal braking mechanism. At least one lower opening is formed through a lower end of a sidewall of an inner hollow tube. A mounting plate is secur... | 11/29/2011 |
| 8016257 | Trailer support safety stand The present invention relates to a trailer safety stand for temporarily supporting a conventional trailer having a landing gear, wherein the stand comprises a pedestal having a top for engaging the underside of the nose portion of a trailer and a bottom for engaging... | 09/13/2011 |
| 7950615 | Press-fit extendable support rod A press-fit extendable support rod includes an outer pipe and an inner pipe sheatheable along the outer pipe. An end of a rope is fixed to the inner pipe, and another end of the rope is extendable outward. A press-fit buckle device is sheathed to a joint of the inne... | 05/31/2011 |
| 7708250 | Ceiling panel support apparatus A ceiling panel support apparatus includes a base that includes a plurality of legs each with a first end and a second end. The first ends are attached together and the legs radiate outwardly from each other. A support guide is attached to and extends upwardly from ... | 05/04/2010 |
| 7481408 | Adjustable telescoping support bar for raising and/or holding an object in an elevated position An adjustable support bar for raising/holding an object, such as a vehicle hood, in an elevated position to provide access to a fire under the hood includes a telescoping inner and outer tube assembly. The inner tube is provided with a series of longitudinally align... | 01/27/2009 |
| 7410142 | Hood prop with support An adapter for a hood prop includes oppositely extending counterbores in a cylindrical housing separated by a transaxial wall. The adapter is designed to be fitted over a hood stop and to receive the end of a telescoping hood prop. ... | 08/12/2008 |
| 7387470 | Stackable concrete forming apparatus components A stackable component for concrete forming systems is described. End plates are secured to opposite ends of a longitudinal element having a round profile that prevents stacking of the components. The end plates nest together and receive for retention the longitudina... | 06/17/2008 |
| 7374137 | Directional support structure A directional support structure for use with solar panels, flat satellite antennas, and the like items that are directed toward a point in space. The support structure includes a mounting plate with an extension tube extending outwardly therefrom, pivotally secured ... | 05/20/2008 |
| 7338411 | Removable exercise pole It is the object of the current invention to provide a removable exercise pole with a base connected with a housing pole that is extended by means of a telescoping upper extension pole. The pole is held in place by a compressive tensioning mechanism that also allows... | 03/04/2008 |
| 7338052 | Trailer stabilizing device and method of using same An apparatus and method for stabilizing a stationary trailer. One embodiment of the device comprises a jack and a stabilizing member. The jack attaches to the bottom of the trailer, such that when the jack is extended, a base component of the jack engages the ground... | 03/04/2008 |
| 7338025 | Method and apparatus for buttress stabilization A method for stabilizing a roof-resting vehicle includes the steps of leaning one or more buttress stands against a rear fender area of the vehicle, passing a chain under a rear end of the vehicle from one of the buttress stands to another, tightening the slack from... | 03/04/2008 |
| 7334968 | Yieldable prop A yieldable prop having a first end and a second end including a first hollow conduit, a second conduit slidably received in the first hollow conduit, a clamp assembly positioned adjacent to the first hollow conduit and the second conduit, and at least one handle co... | 02/26/2008 |
| 7331567 | Coupling device for two connecting poles A coupling device for two connecting poles which includes: a lower fixing sleeve sleeved on the upper portion of a lower connecting pole, having an opening communicating the outer surface and the inner surface of the lower fixing sleeve, two fixed plates extend outw... | 02/19/2008 |
| 7310917 | Hinged frame spreader A hinged spreader board of a pre-set length with shaped ends is pivoted open inside a frame to mate with the inside faces of the sides of a frame and maintain the sides apart by the length of the board while attaching the frame to a wall. Additional hinged sections ... | 12/25/2007 |
| 7309190 | Shoring device with removable swivel side plates containing detente sphere attachments A shoring device is disclosed comprising a piston and a cylinder. The piston is axially expanded by compressed gas, whereby the shoring device engages two opposing surfaces. Removable swivel sideplates comprise détente sphere attachments by which the sideplates rev... | 12/18/2007 |
| 7301759 | Portable electronic product with a bracket A bracket assembly for a portable unit. The assembly is pivotally mounted to the back of the unit and includes a frame member secured to the pivotally mounted member. A cover assembly is releasably secured to the frame member and can be moved to various positions wi... | 11/27/2007 |
| 7299590 | Apparatus and method for setting and maintaining the dimensions of a door frame A device is disclosed for setting a door frame in position before adjacent walls are built and for maintaining the dimensions of the door frame during the building of the adjacent walls. The apparatus of the present invention generally includes two main components, ... | 11/27/2007 |
| 7296779 | Extendible leg An extendible leg adapted for mounting to a vehicle includes an outer member and an inner member. The inner member is telescoped slidably into the outer member, and has a first end extending axially beyond said outer member. A nut is fixed relative to the inner memb... | 11/20/2007 |
| 7296776 | Method and apparatus for buttress stabilization A method for stabilizing a roof-resting vehicle includes the steps of leaning one or more buttress stands against a rear fender area of the vehicle, passing a chain under a rear end of the vehicle from one of the buttress stands to another, tightening the slack from... | 11/20/2007 |
| 7290742 | Adjustable support tool for vertical and horizontal mounting An adjustable support tool for either vertical or horizontal mounting. The adjustable support tool comprises a rod slidably received by a tube. The rod has depressions formed thereon. A threaded portion is coupled to the tube and a hand grip tightener is turnable en... | 11/06/2007 |
| 7284738 | Adjustable lumber stand system An adjustable lumber stand system may include a pair of adjustable leg assemblies. Each leg assembly may comprise a first external tubular section into which a second internal section may longitudinally slidably adjust. A pair of base anchors configured to anchor th... | 10/23/2007 |
| 7273200 | Safety equipment for building sites The invention relates to a construction safety assembly. The inventive assembly comprises: safety posts with non-skid ends, which are provided with means for the rapid connection of a barrier; and, optionally, an upper jack-type safety element having a lower horizon... | 09/25/2007 |
| 7255312 | Guard rail safety system A support post and safety fence assembly in which the post has a telescoping inner and outer tube and is supported on a threaded internal shaft coupled to a floor engaging end and ceiling engaging end preferably formed with claws that have a number of sharp penetrat... | 08/14/2007 |
| 7240885 | Emergency vehicle support kit An improved emergency vehicle support kit comprises a cylinder and two pistons attached to form a telescoping device. When assembled, the telescoping device attaches to an improved vehicle support base plate by a swivel support base plate adapter. The support base p... | 07/10/2007 |
| 7234779 | Armrest with height adjustment mechanism An armrest includes an armrest support and a subassembly supported thereon for vertical adjustment by a height adjustment device having a rotatable high-lead-angle threaded shaft, a mating nut, and a trigger. The shaft member is rotatable upon a vertical force being... | 06/26/2007 |
| 7232103 | Load-bearing pressurized liquid column A load-bearing, pressurized-fluid column apparatus and method for supporting a load or mine ceiling with respect to a support surface or mine floor includes an elongated, flexible sleeve and bladder retain a substantially incompressible liquid. The sleeve and bladde... | 06/19/2007 |
| 7229059 | Detachable swimming pool shade and sport mounting An improved mounting apparatus for providing shade, sport, banner and recreational equipment for swimming pool and other locations. The base of the mounting apparatus is comprised of at least one lever activated strong suction cup member easily manually attached to ... | 06/12/2007 |
| 7226024 | Magnetic altitude adjusting mechanism A magnetic altitude adjusting mechanism is described. The magnetic altitude adjusting mechanism includes a slide, a track, and a magnetic repulsive device. The slide including a magnetic piece is bar-shaped. The magnetic piece is configured in the slide. A longitudi... | 06/05/2007 |
| 7198236 | Multi-sectional nut and adjustable length pole incorporating such nut A nut assembly for quick adjustment of axial position relative to a threaded shaft. The nut is formed in two, physically separate sections, each having a surface portion with threads for mating engagement with the shaft. Each nut section is pivotally mounted to a bu... | 04/03/2007 |
| 7165361 | Building construction shores An adjustable building construction shore has an inner tubular member extending internally of an outer tubular member and displaceable longitudinally of the outer tubular member, the inner and outer members having projecting and recessed longitudinal portions slidab... | 01/23/2007 |
| 7159262 | Bridge overhang bracket An overhang bracket has a top member, a side member and a diagonal member. The side and top member may be connected together through a removable connecter. A guardrail post holder allows a guardrail post to be installed at a variety of angles to the top member. Rota... | 01/09/2007 |
| 7152835 | Bracket assembly lock A bracket assembly includes an angle bracket having a horizontal leg and a vertical leg. A lower bracket arm and a lock are coupled to the angle bracket and cooperate to mount the angle bracket onto an upright. The lock includes a pair of side members pivotally coup... | 12/26/2006 |
| 7150578 | Appliance mounting bracket A clamp system for attaching accessory devices to a railing structure includes a first clamping jaw member and a second clamping jaw member designed to clamp on a railing structure. An accessory mounting device includes a cylindrical collar portion with a plurality ... | 12/19/2006 |
| 7137655 | Door security brace A security brace for impeding forced entry into a room through an entry door. The brace comprises a plurality of elongated pole members with foot members secured at a first end of the pole member, and a block member operatively coupled to a second end of the pole me... | 11/21/2006 |
| 7134810 | Yieldable prop having a yield section A yieldable prop having a first end and a second end includes a first hollow conduit, a second conduit slidably received in the first hollow conduit, and a clamp assembly positioned adjacent the juncture of the first hollow conduit and the second conduit. A yield se... | 11/14/2006 |
| 7128340 | Support device A support device for semi-trailers including a leg which has a receiving device, on its lower end. The support leg has a base element with a base plate, whereby the base element is fastened to the base receiving device by a fixing device. The base element is connect... | 10/31/2006 |
| 7112026 | Cabinet lifting device A device for lifting and supporting a cabinet during installation thereof and including elongated support legs and elongated dowels connected to the support legs for preventing the movement of the support legs and for maintaining the device at a substantially stable... | 09/26/2006 |
| 7104305 | Vertically adjustable rod support assembly A vertically adjustable rod support assembly for selectively supporting an existing curtain rod and curtain at an elevated height within an existing window frame, and for enabling a user to lower the vertical height of the curtain rod in order to attach or detach th... | 09/12/2006 |
| 7059980 | Telescopic singles stick A singles stick is provided for raising the top edge of a tennis net from its otherwise undisturbed position to convert a tennis net from doubles to regulation singles play. The singles stick comprise a base that abuts against the ground when the singles stick is in... | 06/13/2006 |
| 7048258 | Apparatus for moving objects This invention relates to an apparatus (1) for lifting and moving objects (2), the apparatus including a mobile base means, a telescoping post means (6, 7), an object handling cradle and a cradle (50) adjusting means (20, 21), wher... | 05/23/2006 |
