초록 ▼

A self-contained adjustable support device designed to provide stable work supporting surfaces for a wide variety of objects in the legs extended position and also provides a legs collapsed position for storage and/or transport. The support device includes a pair of latch brackets with each latch br

A self-contained adjustable support device designed to provide stable work supporting surfaces for a wide variety of objects in the legs extended position and also provides a legs collapsed position for storage and/or transport. The support device includes a pair of latch brackets with each latch bracket constructed to lock a pair of legs to a central beam either in the legs extended position or the legs collapsed position; and to allow each pair of legs to be adjusted to various positions along the beam.

대표청구항 ▼

A support device comprising: (a) a support beam member having a bottom surface; (b) leg structure; and (c) bracket means pivotally attaching said support beam member to said leg structure for allowing said leg structure to pivot between an extended position and a collapsed position, said bracket mea

A support device comprising: (a) a support beam member having a bottom surface; (b) leg structure; and (c) bracket means pivotally attaching said support beam member to said leg structure for allowing said leg structure to pivot between an extended position and a collapsed position, said bracket means including pivot rod means extending through said beam member for allowing said beam member to pivot thereabout, said bracket means including support means rigidly mounted relative to said pivot rod means for supportingly engaging said bottom surface of said beam member, said bracket means including attachment means rigidly mounted relative to said pivot rod means and said support means for removably attaching said pivot rod means and said support means to said leg structure, said support means including means for supportingly engaging said beam member when said leg structure is in said extended position to positively lock said leg structure in said extended position and for supportingly engaging said beam member when said leg structure is in said collapsed position to positively lock said leg structure in said collapsed position, said attachment means being adjustable between a loose and a tight position while attached to said leg structure, the movement of said attachment means toward said tight position causing said support means and said pivot means to coact to wedge said support beam therebetween.