Portable reading desk

Claim 2

A portable and foldable desk having an erected and a collapsed position and formed from a single thin, flat generally rectangular piece, said piece comprising: (a) a first portion which serves as a horizontal support for the desk when the desk is in use having a front edge and having a plurality of detent notches spaced from one another at varying distances from said front edge;

Claim 3

(b) a second portion which serves as an angulated support for an object to be read when the desk is in use and is connected to said first portion by a fold line which is parallel to the front edge of said first portion; and (c) a third portion which serves as a prop for said second portion when the desk is in use and which is connected to said second portion by a fold line which is parallel to the front edge of said first portion, said third portion being sized and shaped to fit reasonably into said detent notches on said first portion, wherein said first, second and third portions of said piece are foldable into a flat configuration when said piece is converted to said collapsed position, a void being defined between said first and third portions in said collapsed position serving as a handle means.

Claim 4

(b) a second portion which serves as an angulated support for an object to be read when the desk is in use and is connected to said first portion by a fold line which is parallel to the front edge of said first portion; and (c) a third portion which serves as a prop for said second portion when the desk is in use and which is connected to said second portion by a fold line which is parallel to the front edge of said first portion, said third portion being sized and shaped to fit reasonably into said detent notches on said first portion, wherein said first, second and third portions of said piece are foldable into a flat configuration when said piece is converted to said collapsed position, a void being defined between said first and third portions in said collapsed position serving as a handle means.

Claim 5

A portable reading desk as recited in claim 1 wherein: (a) said first portion comprises: (i) a first member which is generally rectangular in shape and which includes the front edge of the piece and (ii) second and third members each of which is generally rectangular in shape and each of which extends rearwardly and perpendicularly and in the same plane from said front edge from said first member of said first portion, said second and third members of said first portion being spaced from one another; (b) said second portion comprises: (i) a first member which is generally rectangular in shape and which includes the rear edge of the piece and (ii) second and third members, each of which is generally rectangular in shape and each of which extends perpendicularly and forwardly in the same plane from said first member of said second portion, said second and third members of said second portion being spaced from one another and lying outside said second and third members of said first portion when the desk is folded flat; and (c) said third portion is generally rectangular in shape and extends at an oblique angle from the first member of said second portion and lies between the second and third members of said first portion when the desk is folded flat.

Claim 6

A portable reading desk as recited in claim 2 wherein: (a) said second and third members of said first portion have ears which extend towards each other, said ears being spaced from said first member of said first portion and containing said detent notches, and (b) said third portion has ears which extend outwardly from the sides thereof, said ears being spaced from said first members of said second portion and being sized and shaped to fit releasably into said detent notches.

Claim 7

A portable reading desk as recited in claim 1 wherein groves are provides in said first portion to receive and releasably hold the edges of an object supported on the desk.

Claim 8

A portable reading desk as recited in claim 1 wherein protrusions are provided on said first portion to deter the sliding movement of an object supported on the desk.