Patent ID: 9554643
Date: 2017-01-31
CPC Classifications: A45C,A45F,A47B

Claim:
1. A height adjustable support tray apparatus for support by a supporting structure having a handle portion, said apparatus comprising: a support platform having a top side, a bottom side, an attachment edge, and a support edge; an attachment section positioned on said support platform bottom side approximate said attachment edge; at least one support brace positioned on said support platform bottom side, said at least one support brace interconnecting said support platform bottom side with said supporting structure; and at least one support leg pivotally attached to said support platform approximate said support edge; wherein said supporting structure further includes at least one handle pole extending from said supporting structure handle portion; in an in-use position of said tray apparatus, said at least one attachment section is positioned over said supporting structure handle portion; said at least one support brace is positioned on said supporting structure at least one handle pole; and said at least one support leg extends to a supporting surface; wherein said attachment section includes at least one attachment channel for seating said supporting structure handle portion, and said attachment section further includes at least one securing block rotatably attached to and rotatable about an axis parallel to said support platform bottom side and for releasably abutting said supporting structure handle portion when seated in said attachment section, wherein in said in-use position said at least one securing block is rotated about an axis parallel to said support platform bottom side to abut said handle portion to inhibit movement of said handle portion when seated in said attachment section, and wherein in a non-use position said at least one securing block is rotated about an axis parallel to said support platform bottom side to not abut said handle portion.