Abstract: Disclosed is an electronic device which comprises: a first housing; a second housing; a support configured to couple the first housing and the second housing such that the first housing is rotatable with respect to the second housing; a spring configured to apply an elastic force to the first housing and the second housing such that one end of the first housing abuts against one end of the second housing; and a connector disposed within the first housing, wherein the first housing, the second housing, the support and the spring function as a clip capable of clamping an object between the one end of the first housing and the one end of the second housing, and wherein the connector is mechanically and electrically attachable to or detachable from a connector of an external energy harvesting module through an opening provided in a side surface of the first housing.

Abstract: A support assembly for advertisement or photography, comprising a support bracket and a reversible cloth structure attachable to the support bracket. The cloth structure includes at least two pieces of cloth that are quadrilaterals with a same size and overlapped with one another. The upper and lower adjacent edges of the at least two pieces of cloth are respectively joined together to form an upper joined edge and a lower joined edge so as to form a channel between each two adjacent pieces of cloth. The other opposite edges on the left and right sides of the at least two pieces of cloth respectively form a channel entrance and a channel exit. The upper and lower joined edges can be turned over toward the channel entrance, inserted into the channel and pulled out from the channel exit to turn the inner surfaces of two adjacent pieces of cloth outward.

Abstract: A sign post system includes an elongated slide spike, and an impact anvil mounted to the slide spike at a location intermediate the spike ends. An elongated slide hammer column assembly slides onto the slide spike to contact the impact anvil while using the slide spike as a guide to deliver a force to the slide spike to drive the slide spike into the ground. A hollow sign post structure is configured to slide over the slide spike and cover at least a portion of the slide spike above the impact anvil, the slide spike and sign post configured to support a sign structure after installation. In an exemplary embodiment, the system parts are fabricated of plastic materials.

Abstract: A media display assembly comprises a support and a sign holder. The support defines a substantially vertical section, a substantially horizontal section, and a bent transition section extending between the substantially vertical section and the substantially horizontal section. The support is formed in a substantially L-shape. The sign holder includes a first panel and a second panel sized substantially identically to the first panel. The first panel and the second panel are coupled to one another along a closed edge of the sign holder and define a slot therebetween them for receiving a sign. The second panel of the sign holder is coupled to the substantially vertical section of the support on a side of the substantially vertical section opposite the substantially horizontal section. The second panel of the sign holder extends in a plane substantially perpendicular to the substantially horizontal section of the support.

Abstract: A sign assembly includes a mount adapted to be fastened to a vertically oriented surface and a horizontal support having one end affixed to the mount and extending therefrom in cantilevered fashion. A first vertical rod is affixed to and extends vertically upward from the horizontal support, and a second vertical rod is affixed to and extends vertically upward from the horizontal support and laterally disposed from the first vertical rod. A placard having at least one surface adapted for the display of an advertising message thereon is affixed to the first and the second vertical rods.

Abstract: A frame and a system for mounting a plurality of frames in a grid. The frame has an axial first mounting member and a second mounting member, the first mounting member having a generally flat portion exposed to and generally flush with a perimeter surface of the frame. The alignment device has a cross-shaped body having a pair of horizontal members and a pair of vertical members intersecting at a common point, the horizontal and vertical members having interior surfaces defining four quadrants, the alignment device further comprising a level attached to the cross-shaped body and a magnet mounted in a recess in one of the horizontal members or vertical members. The alignment device used to position and mount the frame.

Abstract: A container [10] is disclosed having a universal bracket system [300] that allows attachment of the container [10] to a plurality of upstanding outdoor supports including posts, angle iron, and signs supported in cylindrical frameworks. In the preferred embodiment, the container [10] has a box [100] with a lid [200] pivotally attached thereto. The box [100] has a bracket system [300] comprised of an upper bracket [310], a central bracket [320] and a lower bracket [340] which have complementary geometric relationships that facilitate attachment to the multiple structures.

Abstract: A portable sign includes a light weight post and an arm that is pivotally attached by a hinge to an upper portion of the post and can be locked orthogonal to the post. The hinge enables the sign to be collapsed, such that the arm folds against the post, to facilitate storage and transport. In one embodiment, the post includes a shaft configured to be driven into the ground using a rotary drive tool. The shaft includes a head configured to engage the tool, which provides the motive force required to drive the lower portion of the post into the ground. Some exemplary embodiments employ a base configured to surround the lower portion of the post. The base can serve several functions, including providing support for the post, providing a container for flowers, and providing space for additional signage.

Abstract: A preferably weather resistant multi-section upright stanchion assembly for a construction site document storage apparatus, a real estate display sign and the like. The stanchion assembly includes a plurality of elongated substantially similar stanchion sections and a ground-engaging tip. Each stanchion section includes an elongated body having a hollow first end thereof and a second end thereof sized for slidable, releasable, lockable engagement into said first end of the next adjacent stanchion section to facilitate ease of height adjustment of the stanchion assembly. The stanchion assembly releasably connects at one end into a mating support cavity formed between the front and back panels of the inner frame of the storage apparatus. A single or two spaced upright stanchion assemblies support two horizontal spaced display panel support arms which, in turn, support a preferably multi-panel display sign.

Abstract: A display sign apparatus includes a sign panel having opposed surfaces, each of the surfaces providing a locale for displaying a selected message to viewers. The panel preferably is in the form of a first and second panel section that are connected together such as adhered with an adhesive such as glue. Each of the first and second panel sections provides grooves that are receptive of rods. A support structure enables the panel to be supported in an upright position. The support structure can include as an example a horizontal member and a vertical member. The support structure can for example be an inverted L shaped post having a vertical section that is embedded in the earth and a horizontal section that extends laterally and generally horizontally from the vertical section. One or more rods extends through grooves of the panels to support the sign panel in an upright, vertical position. At least one of the rods extends vertically through the panel section that provides horizontal grooves.

Abstract: A portable sign includes a light weight post and an arm that is pivotally attached by a hinge to an upper portion of the post and can be locked orthogonal to the post. The hinge enables the sign to be collapsed, such that the arm folds against the post, to facilitate storage and transport. In one embodiment, the post includes a shaft configured to be driven into the ground using a rotary drive tool. The shaft includes a head configured to engage the tool, which provides the motive force required to drive the lower portion of the post into the ground. Some exemplary embodiments employ a base configured to surround the lower portion of the post. The base can serve several functions, including providing support for the post, providing a container for flowers, and providing space for additional signage.

Abstract: A modular set of elements are nondestructively assemblable into and disassemblable out of a plurality of configurations of a system for supporting targets and signs on a hard surface or on soft ground. These elements include an upright, a base that upholds the upright and is disposable in a stable manner on a hard surface or on soft ground, a horizontal arm from which to suspend a target or sign, and a brace slidable on the outer surface of the upright that includes a tubular shoulder capable of receiving an end of the horizontal arm. A hanger of unitary molded construction is capable of suspending from a horizontal support a clay target of the type cast by trap or skeet shooting equipment.

Abstract: A warning plate assembly for indicating the excess width of a tractor, in particular an agricultural tractor. The assembly comprises a holder having a fixing part (1) attached to the vehicle and a deployable arm (3) carrying the warning plate (9). The deployable arm (3) is swivellable about a vertical swivel axis (2a) of the fixing part between a lockable deployed position, in which the deployable arm and the warning plate are disposed transversely to the longitudinal direction of the vehicle, and a lockable retracted position in which the deployable arm is disposed substantially in the longitudinal direction of the vehicle. The length of the deployable arm (3) is adjustable (6,7) to cater for different widths of vehicle. The warning plate may be in two halves (10,11) hinged about a vertical axis so that the halves can be folded one over the over for storage.

Abstract: An illuminated sign includes a first light source disposed within a frame. A plurality of light guides are spaced apart within the frame and positioned perpendicularly adjacent to the first light source. A first light-permeable panel is disposed adjacent to the light guides and encloses a first side of the frame. A solar panel for generating electricity is associated with the frame and a transformer electrically connects the first light source to the solar panel. A battery is electrically disposed between the solar panel and the transformer; and a timer electrically connects the solar panel and the first light source.

Abstract: An apparatus for impact insertion in and extraction from the ground includes a core with an upper section adapted for mounting a device, such as a sign, and a lower section with a pointed lower end. A reduced-diameter guide shaft extends between the upper and lower sections. An impact sleeve assembly includes a hollow tube and impact collar fixedly mounted therein. The core is reciprocally received in the sleeve with the impact collar adapted for sliding on the guide shaft between the core upper and lower sections for impacting same on extraction and insertion strokes respectively.

Abstract: A hammer hanger is useful for hanging objects off the ground. The hammer hanger includes a Slide hammer tube that impacts a stake to insert the stake into and remove it from the ground. The slide hammer comprises a slide hammer tube that is slidingly captured on the stake. A spade of the stake prevents the hammer hanger from tipping in soft or wet soil. One or more arms are pivotally held on the slide hammer tube for folding and unfolding. Objects are hangable on the unfolded arms. The arms may have hooks that are specially constructed to hang archery bows. The slide hammer may be one or more slide hammer tubes that are releasably lockable to each other for assembling and disassembling the tubes. A stop on the stake coats with the slide hammer tube to prevent the slide hammer tube from rotating on the stake.

Abstract: A gondola head suspension and shelf support system that permits advertisement and other information to be suspended therefrom for display. The gondola head suspension includes an angled fitting that couples to a horizontal cantilever for suspending the advertisement and information as well as a vertical tube that engages a shelf support. The shelf support includes an adapter that is insertable within the shelf support using pliant tongues. Another variation of the gondola head suspension includes a “T-fitting” for providing two horizontal cantilevers and which also uses a vertical tube for engaging the shelf support.

Abstract: A sign assembly includes a fixture capable of being attached to a sign support structure. The sign assembly also includes a canopy which can slideably engage the fixture to provide cover for the sign support structure. The canopy can be foldable and can include lights to illuminate a sign held by the sign support structure. The lights can be provided power through contacts which are engaged when the canopy is attached to the fixture.

Abstract: A removable sign support system for supporting a sign on the ground includes a substantially upright support post, configured to removably receive a sign post. The support post has a substantially horizontal base affixed to its bottom end, with a plurality of spikes downwardly extending from the base into the ground, and a lifting connection fixedly attached to the support post. A removal device is provided for removing the support post from the ground, and includes a moveable column having a bottom end configured to bear upon the top of the ground near the base of the support post, and a lever arm pivotally attached to the moveable column. The removal device is configured to pull the spikes upwardly out of the ground by engaging the lever arm with the lifting connection and applying a substantially upward force thereon.

Abstract: A method and apparatus providing a sign post assembly including a stabilizing post member, an outer tubular post and a horizontal post member. The stabilizing post member includes a spike portion and an inner post portion with a blocking portion coupled to the post member above the spike portion. The outer tubular post defines a post bore substantially extending through a length of the outer tubular post with at least a lower open end. The outer tubular post is configured to mate with the inner post portion to substantially extend within the post bore of the outer tubular post. The horizontal post member includes a horizontal post portion and a post coupling portion. The post coupling portion is configured to operatively couple with the inner post portion of the stabilizing post member so that the horizontal post portion extends transverse to the stabilizing post member to hang a sign thereto.

Abstract: A display sign having a support post with an anchoring device at the bottom end suitable for burying in the ground. A curved cantilevered arm is detachably connected to the support post and outwardly extends in a lateral direction. A curved frame is detachably connected between a distal end of the arm and the upper portion of the support post for holding and integrally securing a sign to the arm and post. An additional sign holder is placed on top of the arm insertably receiving and displaying additional information. The frame is detachably connected between the arm and the support post so that the display sign can be readily changed. The anchoring device includes a flanged arrangement which resists twisting of the post and tilting of the post when it is buried in the ground. Illumination means is provided for lighting the sign and a power supply, such as a solar collector, is provided.

Abstract: A demountable device bracket having a bracket receiver tube adapted to be fixed to a surface, and defining an upwardly-facing opening having an opening shape. There is a bracket assembly with a bracket mounting bar having generally the shape of the opening in the bracket receiver tube, and sized to slide down into the upwardly-facing opening of the bracket receiver tube. There is also a hanger-receiving tube extending at an angle from the exposed portion of the mounting bar, defining an opening that can receive a pole or bar, and a lifting bar extending downward from the hanger-receiving tube. The bracket mounting bar can be slid into the bracket receiver tube, to allow a pole or bar that is inserted into the hanger-receiving tube and that carries an object such as a flag, banner or birdfeeder, for example, to be removably held above the ground.

Abstract: A removable sign support system for supporting a sign on the ground includes a substantially upright support post, configured to removably receive a sign post. The support post has a substantially horizontal base affixed to its bottom end, with a plurality of spikes downwardly extending from the base into the ground, and a lifting connection fixedly attached to the support post. A removal device is provided for removing the support post from the ground, and includes a moveable column having a bottom end configured to bear upon the top of the ground near the base of the support post, and a lever arm pivotally attached to the moveable column. The removal device is configured to pull the spikes upwardly out of the ground by engaging the lever arm with the lifting connection and applying a substantially upward force thereon.