Class / Patent application number | Description | Number of patent applications / Date published |
182020000 | CONVERTIBLE | 23 |
20080283334 | Tree glider - The present invention is a portable self contained tree stand for elevating hunters above the ground. The tree stand comprises a motorized winch for elevating the hunter and for dragging animal carcasses. The present invention also has a lower attachment tube for adding various accessories, such as gambrels, footrests, trailer hitches, or skinning cables. In addition, the tree stand of the present invention has a remote control for operating the motorized winch. Moreover, a power supply for operating the winch can also be used for powering various other auxiliary devices, such as heating blankets or personal electronic devices. | 11-20-2008 |
20090178884 | Combination Treestand and Game Carrier - A combination treestand and game carrier enables ready conversion between the operating modes. A kit enables modification of pre-existing treestands to be configured into a game carrier. | 07-16-2009 |
20090205905 | CLIMBING TREE STAND AND GAME CART - The present disclosure relates to tree stands which grasp upright columnar members for example, trees, poles, which are arranged to facilitate climbing and adjusting the height of the tree stand to a desired level and angle. When assembled as a cart, the invention consists of an upper climbing member or frame, lower climbing member or frame, a mechanical-interlocking system, an axle, wheels and a wheel attachment device. The two-climbing-member tree stand may be of a manually adjusting type or of a self-adjusting type which permit adjustment of the spacing of the grasping members so as to effect adjustment of the angle of each tree climber relative to the upright columnar member. | 08-20-2009 |
20100140016 | VEHICLE AND A LIFTING ARM ASSEMBLY - A vehicle equipped with a lifting arm assembly includes a chassis structure with a cabin and a lifting arm assembly fastened on top of the chassis structure so that it turns around a vertical rotating by a rotating base. For folding, the lifting arm assembly is positioned behind the cabin in two positions. In a rescue vehicle the lifting arm assembly also includes at least an arm that can be outstretched to a standby position on top of the cabin. A third arm is fastened to a second arm to rotate in the vertical direction so that in the transport position of the lifting arm assembly the third arm can be turned under the second arm or next to it, and the rotating base is also positioned under the central part of the second arm when the lifting arm assembly is in the transport position. | 06-10-2010 |
20120222913 | MULTIFUNCTIONAL SCAFFOLDING AND PUSHCART CONVERTIBLE UTILITY DEVICE - A multi-functional utility apparatus that is convertible between a scaffold configuration and a pushcart configuration. A pivotal coupling assembly between first and second subframes allows the subframes to be expanded for use as a scaffolding or collapsed for use as a pushcart. | 09-06-2012 |
20130081902 | SUSPENDING AND MOVING DEVICE - A suspending and moving device has a longitudinal rail, a sliding bracket, at least one vertical rail bracket, a vertical rail positioning device and a movable basket. The longitudinal rail is mounted on a wallboard. The sliding bracket is mounted slidably on the longitudinal rail. The vertical rail is suspended downward from the sliding bracket. The vertical rail positioning device keeps the vertical rail at a distance from the wallboard. The movable basket is mounted slidably on the vertical rail, whereby the movable basket is capable of moving vertically or transversely so that maintenance workers are carried by the movable basket to move or a brush mechanism is mounted on the movable basket to clean the wallboard. | 04-04-2013 |
20140238776 | KIT FOR CONVERTING A CLIMBING TREE STAND INTO A CART - A kit for converting a climbing tree stand into a cart includes a bracket having a first side and a second side. The first side is shaped to attach to a top part of a climbing tree stand. The second side is shaped to attach to a bottom part of the climbing tree stand. At least one wheel with an axle is positioned on the bracket. The bracket converts the climbing tree stand into a cart by attaching the top part of the climbing tree stand to the first side and attaching the bottom part of the climbing tree stand to the second side. | 08-28-2014 |
20140311824 | CONVERTIBLE TREESTAND - A convertible treestand has been disclosed. The convertible treestand includes a lower standing platform adapted to be secured to a tree and an upper seating platform adapted to be secured to the tree at a position above the lower standing platform and to provide a user with a seat. The lower standing platform includes an outer frame having a front end and first and second spaced-apart sides and a support platform secured between the first and second sides to provide a user with a platform to stand on. The convertible treestand further includes a wheel assembly secured to the lower standing platform in a storage position such that the wheel assembly lies between the first and second sides and in the same plane as the support platform. | 10-23-2014 |
20160081325 | Tree Seat and Hauler Device and Method - The present invention is directed to a device that operates as both a tree seat and a hauler and the method of use. The tree seat and hauler device of the present invention includes a main body, a support body and a seat assembly, which may be rotated about an axle to achieve a tree seat position, a hauling position and a packed position. Wheels or skis and a handle are provided for efficient transportation of an animal. | 03-24-2016 |
182021000 | Ladder | 12 |
20100025149 | Ladder With Stretcher - The ladder with stretcher including two elongated side members aligned generally parallel and connected to one another by a plurality of rungs, wherein at least one side member includes a storage cavity extending along a majority of a length of the side member, and a curtain that is reversibly stored within the storage cavity in a first configuration for use as a ladder and in a second configuration is joined to each of the two side members at opposing longitudinal ends to form a stretcher. | 02-04-2010 |
20110088971 | Collapsible step and extension ladder - A ladder formed of easily storable sections is quickly assembled to form a step ladder, extension ladder, hoist, scaffolding or fence. The base and top of the extension ladder include separate stabilizers which prevent the ladder from tipping or from damaging the fascia. The upper stabilizer may be converted to perform a second function as a hoist, substantially reducing the cost and space needed for storage of the invention. | 04-21-2011 |
20120132480 | ADJUSTABLE RAMP LADDER WITH ALTERNATING STEPS - Adjustable ramp ladder with alternating steps, which have at least a first set of steps with a plurality of inline plates joined by the adjacent sides thereof and a second set of steps with a plurality of inline plates joined by the adjacent sides thereof in such a way that the sets are joined in parallel by transverse cylindrical bars, which intersect the internal mid-point of the ends of each plate, and which allow each set of steps to be joined. | 05-31-2012 |
20130043093 | ASSAULT LADDER - A dual-purpose assault ladder and bridging apparatus includes a right frame and a left frame both including upper and lower frame tubes. Assault steps are connected between the right and left frames. Spanning supports connect upper frame tubes. Truss brackets secure one end of an assault step to the frame elements. Assault step support tubes are located to support the assault steps. Bridging steps are connected between the right and left frames and the assault steps. A top portion is mounted at an oblique angle slanting the top portion to position the angled assault steps substantially parallel to the ground when the ladder is leaned against a wall. | 02-21-2013 |
20140182968 | Manually Portable Structural Apparatus - Manually portable structural apparatus comprising a rigid structural element configured to be releasably coupled to at least one other like rigid structural element. A bearer element having a substantially planar upper face extends between first and second elongate side beams, which each have a first connector arrangement at a first end thereof and a second connector arrangement at the second end thereof; the first and second connector arrangements providing a two-part releasable, mechanical, coupling arrangement. The first and second elongate side beams are configured to provide first and second side walls extending upwardly from the upper face of the bearer element. Use of a rigid structural element as part of a short gap crossing and as part of a stretcher. A rigid structural element in which the bearer element defines foot receiving apertures therethrough and use thereof as part of a ladder. A rigid structural element comprising carbon fibre. | 07-03-2014 |
182022000 | Ladder of different type | 2 |
20140284140 | TELESCOPIC LADDER AND LOCKING MECHANISM THEREOF - A locking mechanism for selectively securing and unsecuring the linkage of individual ladder sections of a telescopic ladder. The locking mechanism is shifted into a locked position by pivoting a lever toward a first rotational trajectory, urging a track follower in a first direction along a guiding track, and linearly displacing at least one securing rod into an aperture through multiple ladder sections, securing the linkage of the ladder sections. A lever-securing mechanism form-fittingly secures the lever within a bridge element of the locking mechanism when in a locked position. The locking mechanism is shifted into an unlocked position by pivoting the lever toward a second rotational trajectory opposite the first rotational trajectory, urging the track follower in an opposite direction along the guiding track, and linearly displacing the securing rods out from the aperture through the multiple ladder sections, unsecuring the linkage of the ladder sections. | 09-25-2014 |
182023000 | Stepladder prop pivoted to inverted position | 1 |
20110017547 | RECONFIGURABLE STEP - A stepping device is provided and includes a first step member having a first riser and a first tread; a second step member having a second riser and a second tread; and a third step member having first, second, and third panels oriented orthogonal to one another. The first step member is fixedly attached to the second step member. The third step member is rotatably attached to the second step member and is rotatable relative to the second step member to configure the stepping device between a two-step configuration and a three-step configuration. In the two-step configuration, The first panel is generally planar with the second tread. | 01-27-2011 |
182027000 | Scaffold | 5 |
20100071994 | Multi-functional collapsible platform ladder of H shape - The present invention is to provide a new multi-functional collapsible platform ladder of H shape, comprises a shelf rack, a pair telescopic ladders and a fixing framework, wherein the shelf rack are abutted and linked by a pair platform decks, and has hanger disposed at each distal outer ends thereof; the pair telescopic ladders are juxtaposed at each end of the shelf rack respectively with hanger of the shelf rack hooking on desired rung thereof; and the fixing framework comprises a pair foldable scaffolds, a pair joists and two pair tubular holders, which has a caster disposed thereof. By all foregoing parts, it can be transformed into H-shaped, Λ-shaped or single telescopic ladder with multiple functions and features in height adjustment and collapsibility to achieve effects of easy transportation and saving storing space. | 03-25-2010 |
20100147622 | CONVERTIBLE DECK DEPLOYMENT SYSTEM, AND METHOD FOR TRANSFERRING PERSONNEL BETWEEN SPACED ELECATIONS - A deck deployment system is adapted to facilitate transfer of personnel between spaced elevations. The deck deployment system includes a deck defining a substantially flat and continuous deck surface for supporting personnel. A convertible stairway is hinged to the deck and adapted for movement between a stowed condition and a deployed condition. The convertible stairway includes an adjustable frame assembly and a series of articulating horizontally-disposed foot treads carried by the frame assembly. The foot treads remain substantially horizontal upon movement of the stairway between the stowed condition and the deployed condition. When the stairway is in the stowed condition, the foot treads integrate with the deck to form a substantially flat and continuous portion of the deck surface. When the stairway is in the deployed condition, the foot treads cooperate to form steps extending from the deck to an elevation spaced from the deck surface. | 06-17-2010 |
20110056764 | LADDER AND SUPPORT STAND - A convertible ladder and scaffold assembly includes a plurality of uprights and a plurality of beams each extending from one of the uprights. A plurality of hinges each hingedly connect one of the uprights to one of the beams about a rotational axis (A | 03-10-2011 |
20110139544 | Ladder - A ladder having platform steps, the ladder being convertible between a deployed position for supporting a person or other load, to a storage, scaffold, or ramp position in which the steps lie in a generally planar arrangement. When deployed, the ladder steps remain parallel to each other and form a series of parallelograms with the rails of the ladder. The ladder is also capable of being locked or secured at various angles of deployment. The ladder further includes receivers to selectively receive accessories such as wheels, hooks, handles, or pads. The addition of accessories such as wheels allows the ladder in the storage position to be used as a creeper, dolly, or cart. | 06-16-2011 |
20150027810 | MULTIFUNCTIONAL LADDER - A combined stepladder and work platform assembly is provided. The assembly comprises a top frame having two side rails and footplate, a back frame pivotally attached to the back side of the top frame and having two side rails, and a front frame pivotally attached to the front side of the top frame and having two side rails. Link bars are provided so that they maintain steps horizontal together with the side rails of the front frame. Four braces secure the back frame and front frame with the top frame at a certain angle when the assembly is used as a work platform. The front frame, the top frame and the back frame form a triangular shape while the back frame is parallel to the floor when the assembly is used as a stepladder. | 01-29-2015 |
182035000 | Furniture | 2 |
20080264723 | Step stool - A step stool for storing underneath a cabinet and extending therefrom when in use is provided. Such step stool includes a platform member for supporting a user. Such platform member being manufactured from a first predetermined material and having a first predetermined size and a first predetermined shape. A mechanism is operably disposed on at least one of a bottom portion of such platform member and at least one side of such platform member at a first predetermined location thereon for facilitating movement of the step stool such that the step stool may be extended from underneath such cabinet for use and may be returned to a position underneath such cabinet for storage. | 10-30-2008 |
20110061972 | SYSTEM AND METHOD FOR A MODULAR STEP STOOL - A modular step stool system according to various embodiments can include a plurality of stepping blocks comprising a first stepping block and a second stepping block configured to support a user's body weight. A plurality of interlocking elements is interposed between the first stepping block and the second stepping block for horizontally and vertically interconnecting and interlocking at least the first and second stepping blocks to form a raised step platform. Some of the plurality of interlocking elements include sub-couplings which are configured to provide simultaneous horizontal and vertical interconnections. Some embodiments of the device include raised walls configured within the side walls and corner tabs inserted within the corners of the stepping blocks and configured having a profiled selected based upon the shape of the sub-couplings to facilitate stacking and interconnections in at least one of a horizontal, a vertical, a perpendicular, and an offset configuration. | 03-17-2011 |