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Class 182/181.1 - Scaffold horse (e.g., trestle)


Subclass of Class 182 - Fire escape, ladder, or scaffold
Definition: Device comprising a horizontal beam and supporting legs
No. of patents: 99
Last issue date: 04/23/2013


1      
NumberTitleIssue Date
8424644Bracket for connecting sawhorses
A bracket for replaceably connecting an end of a crossbar of a conventional PVC sawhorse to a crossbar of another conventional PVC sawhorse to thereby replaceably connect the conventional PVC sawhorse to the another conventional PVC sawhorse to form a barrier. The b...
04/23/2013
8016079Fold out sawhorse with pivotable, cantilevered support members
A sawhorse having a pair of legs supporting a beam and a pair of corresponding cantilevered support member with each hingedly attached across the beam members whereby the legs can be divergently extended with a spanner fastened to opposing legs restricting the angul...
09/13/2011
7658267Apparatus for holding scuba tanks
Portable apparatus for receiving and supporting scuba diving tanks when not in use. A collapsible or folding sawhorse supports an overlying scuba tank caddy. The caddy includes a horizontal top panel and a horizontal lower panel disposed below the top panel. The top...
02/09/2010
7267318Vibration control device
A device for control of the effects of vibrations on vibration sensitive equipment when a plurality of the devices are placed on a support surface and in operative contact with the vibration sensitive equipment where said device is a unitary piece of a soft, pliable...
09/11/2007
7240705Table for portable miter saws
A table for portable miter saws or the like comprising a hinged flat rectangular surface portions from which depends a centrally located, longitudinal keel. A sawhorse-like collapsible stand of two opposed leg assemblies forms a keel gap or slot upon erection within...
07/10/2007
7185738Modular saw horse
A work piece support assembly having a primary section and two wing sections that can be arranged in a variety of modular configurations. The sections are hinged to collapse, stack and mount into a compact package for storage or transport. A portion of one set of co...
03/06/2007
7172053Knockdown sawhorse
A portable sawhorse which comprises first and second beam sections which are pivotally connected together to form a storage housing, first and second leg assemblies at respective distal ends of said first and second beam sections, said first and second leg assemblie...
02/06/2007
7168666Portable support structure
The present invention is a device having at least two strut assemblies joined together to form a free standing support that is both portable and collapsible. Components may be joined to one another by a flexible cord, and a flexible load bearing web to limit the max...
01/30/2007
7140409Portable pipe cutting apparatus
A complete and portable tool for retaining round, square or other non-flat stock, especially pipes, in a secure fashion while cutting and related operations are performed thereon. The portable pipe cutting tool includes an adjustable work support, V-shaped trough, c...
11/28/2006
7124695Modular shelving system
A modular shelving system includes a plurality of modular upright support units spaced from each other in the length direction of the system. Each unit includes a plurality of generally horizontal through passages for receiving and respectively supporting a pluralit...
10/24/2006
7048021Portable work bench
An improved portable work bench includes a structural body, and a platform disposed on and frictionally contacting the structural body. In addition, the platform includes an override mechanism for allowing horizontal movement of the platform along the structural bod...
05/23/2006
7037080Method of constructing a fan blade
An improved fan blade is constructed from a series of wooden slats. Holes are drilled through the wooden slats and a dowel is placed through each of the holes. The dowel is preferably a wooden rod that is secured in the hole with wood glue. Alternatively, the dowels...
05/02/2006
7017876Stabilizing adjustable brackets for designing and constructing a swing set/play set system
A three-piece stabilizing and adjustable bracket member for constructing an A-frame style swing set/play set system, ideal for erection by a do-it-yourself builder. The system includes a first cross beam securing member that features a face plate for selectively mou...
03/28/2006
7007787High endurance high capacity ball transfer unit
An extended life ball transfer unit has a housing with a well of generally cup-shaped configuration with at least the lower portion of its surface being defined by a pair of radii mutually offset to opposite sides from its vertical axis to generate a gothic church a...
03/07/2006
6968790Portable picnic table/sawhorse
A portable picnic table/sawhorse and bench furniture set. The picnic table/sawhorse includes a tabletop having spaced cross member guides and guide rib on the underside of said tabletop. A pair of sawhorses have lengthwise grooves in their spines to receive the cros...
11/29/2005
6935462Collapsible support assembly
A lightweight and portable, yet strong and stable support device formed from a horizontal support member, a set of leg members, and a collapsible attachment mechanism. The present device is easily modified between its collapsed and support position, thereby providin...
08/30/2005
6929096Stringer/shelf frame construction
A workbench frame having spanning element with a stringer portion and a shelf portion with a bend extending along an entire length between the stringer and shelf portions. The stringer and shelf portions each accommodate fastening elements that secure to opposite le...
08/16/2005
6827181Low level adjustable scaffold with workbench
A collapsible and adjustable scaffold unit includes a base frame structure and an upper frame structure. Leg members on the base frame structure are independently adjustable in length and include pivoting feet to compensate for grade change and uneven terrain. The u...
12/07/2004
6755282Saw horse
A materials support including a pair of leg supports and a horizontal support, the leg supports including a tubular member adapted to snugly receive a portion of said horizontal support and a pair of laterally extending legs, the legs being integral with the tubular...
06/29/2004
6419048Adjustable supports
A trestle comprises two pairs of legs which can be opened and closed relative to one another. A beam has two depending poles and each pole is clamped by a clamping mechanism carried by an associated pair of legs. When the legs are open, the clamping mecha...
07/16/2002
6283250Portable and adjustable workbench
A workbench for use with a workpiece includes a work surface having multiple slots therethrough for securing the workpiece thereto; a pair of spaced apart frames attached to the work surface, wherein each frame includes a pair of legs and a brace structur...
09/04/2001
6161807Portable optometric support stand
A portable, optically-stable stand, sized to fit over a bed or chair, such as a wheel chair, adapted to collapse with pivoting legs compactly folded parallel to a main beam, is configured to unfold with all support legs mutually diverging. On the main bea...
12/19/2000
6155318Adjustable portable saw support
An adjustable portable saw support, device, assembly, unit, kit, or the like or table or bench formed of spaced metal triangular shaped base units, a cross support or brace which supports a chop saw, radial arm saw, miter saw, or the like, and can have el...
12/05/2000
6129180Sawhorse
A sawhorse provided with a pair of supports supporting a horizontal member wherein the supports are angled toward the respective ends of the horizontal member and where the ends of the supports are within the space of the ends of the horizontal member and...
10/10/2000
6123173Extendable sawhorse top rail
A sawhorse extender attachment adapted to be affixed to the cross beam member of a conventional sawhorse that allows the effective length of the sawhorse to be adjusted. The attachment device comprises a base member having a dove-tail groove extending the...
09/26/2000
6070696Adjustable leg support assembly
An adjustable leg support assembly that includes a cross brace slidably mounted on a center support and projecting laterally therefrom to opposed ends spaced from the center support. An upper clevis is slidably mounted on the center support above the cros...
06/06/2000
6059071Sawhorse
A sawhorse for supporting items thereon. The sawhorse includes an elongate cross bar and a plurality of legs. The cross bar has a pair of opposite ends, top and bottom faces, and a pair of side faces. Each end of the cross bar has a pair of downwardly soc...
05/09/2000
5984047Erectable horizontal work surface apparatus
An erectable horizontal work surface apparatus having a work surface pivotally connected to two sets of legs and removably connected to brace members for the sets of legs. The brace members are removably connected to the legs. When in the assembled positi...
11/16/1999
5927436Foldable sawhorse/worktable
A foldable sawhorse/worktable (10) comprising a work platform (12), a pair of scissor side support assemblies (14) and a pair of cross braces (16) horizontally extending between the scissor side support assemblies (14) for stabilization purposes. Structur...
07/27/1999
5904225Extendeable sawhorse top rail
A sawhorse extender attachment adapted to be affixed to the cross beam member of a conventional sawhorse that allows the effective length of the sawhorse to be adjusted. The attachment device comprises at least one containment base member having a groove ...
05/18/1999
5878839Support device for work piece
A support device includes a bracket secured on a base for rotatably supporting a roller and for engaging with and for supporting a work piece. A stick is secured in the base and has an orifice for slidably engaging with a rod which is extended downward fr...
03/09/1999
5836365Portable work bench having multiple accessories
A portable work bench includes a track having a structural body, and four collapsible legs for supporting the track in an elevated position above a surface. The work bench further includes a dual purpose accessory releasably attachable to the track. The d...
11/17/1998
5779003Collapsible sawhorse
A work support or sawhorse having a pair of identical but reversed in arrangement brackets at each end of a horizontal rail for supporting legs and each end of the horizontal rail. Each bracket comprises rotatable leg sections for holding the legs and hin...
07/14/1998
5758744Sawhorse
A sawhorse apparatus and a method of constructing a sawhorse is provided. The sawhorse apparatus comprises a horizontal top rail, support legs, lower leg members and a pair of diagonal brace members. The support legs may be notched at upper ends thereof t...
06/02/1998
5704450Portable and foldable workhorse
A portable and foldable workhorse. A pair of parallel rails includes an open space between the rails, the rails providing a flat top support surface and a bottom support surface. A pair of leg assemblies each includes a top surface. A center beam is attac...
01/06/1998
5626321Woodworking portable tool mounting assembly for sawhorse
An assembly for removably mounting a portable power tool onto the top board or plank of a sawhorse, one or more assemblies used for the purpose, which assembly has an elongated track unit securable to the power tool and to the board such that opposed ends...
05/06/1997
5582267Collapsible work support device
A collapsible work support device for use either as a work bench, or as a saw horse when used in conjunction with another such device. The device has an elongated beam used as the principal working member, which is placed on a separate support assembly co...
12/10/1996
5535847Table top attachment for sawhorses
A table top attachment for a sawhorse includes a table top member and a brace member. The table top member has a planar top surface and a lower surface that includes a series of tab members that snugly mate with the top beam of a sawhorse in an attached p...
07/16/1996
5526897Carpentry work station
A carpentry work station (10) is disclosed that includes at least one main body (11) with two legs (40) connected and locked to thereto. The main body further has an upper longitudinal trough (31) that receives therein a T-shaped top member (81). The top ...
06/18/1996
5518082Versatile and stable five-legged sawhorse
A new kind of saw horse comprising two major assemblies that separate into two flat pieces for easy storage and handling. Each assembly has two outside legs which meet an upper beam at a slight angle to the vertical. A vertical center support leg on one o...
05/21/1996
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