# US 10,477,960 B1 · Retractable desk and shelf with magnetic wall attachment > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,477,960 B1 - Document ID: US10477960B1 - Status: Granted - Kind: B1 - Application number: 16/017,504 - Filed: 2018-06-25 - Granted: 2019-11-19 - Earliest claimed: 2017-06-26 - Assignees: Reeve Johnson - Applicants: Reeve Johnson - Inventors: Reeve Johnson - Web page: https://patentgrep.com/patent/US10477960B1 ## CPC - A47B 3/002: {with foldable underframe} - A47B 5/02: detachable - A47B 5/06: with legs for supporting the table on the floor {(tables combined with cabinets A47B83/045)} - A47B 9/00: Tables with tops of variable height ({lecterns with variable height A47B19/06; school forms or desks with variable height A47B39/02, A47B41/02}; seats with variable height A47C3/20) - A47B 41/02: {Adjustable, inclinable, sliding or foldable} desks tops - A47B 57/045: {Cantilever shelves} - F16M 11/10: around a horizontal axis {(F16M11/12 takes precedence)} - A47B 21/00: Tables or desks {for office equipment, e.g. typewriters, keyboards} - A47B 85/06: Tables convertible otherwise (into beds A47C17/62; into billiard tables A63D15/04) - A47B 2200/0036: Table tops pivotable around longitudinal axis - A47B 2200/0043: Inclination adjustable work top - A47B 2200/0066: Workstations - A47B 2200/0085: Supplementary support fixed on the edge of a desk or table - A47B: TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE (furniture jointing F16B) - F16M: FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS ## Abstract An adjustable desk includes a planar desktop and adjustable brackets that are coupled to a vertical wall with magnets. The adjustable desk has a horizontal position where the desktop is horizontal and a retracted position where the desktop is rotated downward. ## Claims ### Claim 1 An adjustable desk comprising: a first bracket having a first rotational elongated member, a first non-rotational elongated member, a first magnet coupled to the first non-rotational elongated vertical member, and a first hinge coupled to an inner end of the first rotational elongated member, an upper end of the first non-rotational elongated vertical member, and a first support member coupled between the first rotational elongated member and the first non-rotational elongated vertical member; a second bracket having a second rotational elongated member, a second non-rotational elongated vertical member, a second magnet coupled to the second non-rotational elongated vertical member, a second hinge coupled to an inner end of the second rotational elongated member and an upper end of the second non-rotational elongated vertical member, and a second support member coupled between the second rotational elongated member and the second non-rotational elongated vertical member; and a planar desktop rigidly coupled to the first rotational elongated member and the second rotational elongated member; wherein the first magnet holds the first non-rotational elongated vertical member against a vertical wall, the second magnet holds the second non-rotational elongated vertical member against the vertical wall, the first support member and the second support member have an extended position which holds the desktop and the first rotational elongated member and the second rotational elongated member in a horizontal position and the first support member and the second support member have a retracted position where the desktop and the first rotational elongated member and the second rotational elongated member in a downward rotated position and a slide force (Fslide)=a magnetic force (Fmagnetic)×a coefficient of friction (CF) of the first magnet and the second magnet against the metal bar supports the weight of the first bracket, the second bracket, and the planar desktop. ### Claim 2 (depends on 1) The adjustable desk of claim 1 further comprising: a first adjuster coupled between the first magnet and the first non-rotational elongated vertical member wherein the first adjuster controls the orientation of the first elongated vertical members; and a second adjuster coupled between the second plurality of magnets and the second non-rotational elongated vertical member wherein the second adjuster control the orientation of the second elongated vertical members. ### Claim 3 (depends on 2) The adjustable desk of claim 2 wherein the first adjuster and the second adjuster include threaded rods. ### Claim 4 (depends on 3) The adjustable desk of claim 3 wherein the first non-rotational elongated vertical member and the second non-rotational elongated vertical member each have a plurality of holes that extend along the lengths of the first non-rotational elongated vertical member and the second non-rotational elongated vertical member. ### Claim 5 (depends on 1) The adjustable desk of claim 1 further comprising: an elongated light bracket having a proximal portion and a distal portion; a bracket coupling for securing the elongated light bracket to the desktop; and a light coupled to the distal end of the elongated light bracket; wherein the light bracket is perpendicular to a plane of the desktop. ### Claim 6 (depends on 5) The adjustable desk of claim 5 wherein the bracket coupling includes a rotational coupling that has an axis of rotation that is horizontal and parallel with the vertical wall and the center of gravity of the elongated light rod is lower than the axis of rotation of the rotational coupling so the elongated light rod is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 7 (depends on 1) The adjustable desk of claim 1 further comprising: a level gage coupled to an upper surface of the desktop. ### Claim 8 (depends on 1) The adjustable desk of claim 1 further comprising: a cup holder; and a rotational coupling the cup holder to a side edge of the desktop wherein the rotational coupling has an axis of rotation that is horizontal and parallel with the vertical wall and the cup holder is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 9 (depends on 1) The adjustable desk of claim 1 further comprising: a pencil holder; and a rotational coupling the pencil holder to a side edge of the desktop wherein the rotational coupling has an axis of rotation that is perpendicular with the side edge of the desktop and parallel with the vertical wall and the cup holder is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 10 (depends on 1) The adjustable desk of claim 1 further comprising: a planar metal surface attached to the vertical wall wherein the first magnet and the second magnet are magnetically attached to the planar metal surface. ### Claim 11 An adjustable desk comprising: a metal bar having a planar surface attached to a vertical wall with a plurality of fasteners; a first bracket having a first rotational elongated member, a first non-rotational elongated member, a first magnet coupled to the first non-rotational elongated vertical member, and a first hinge coupled to an inner end of the first rotational elongated member, an upper end of the first non-rotational elongated vertical member, and a first bracket locking mechanism coupled between the first rotational elongated member and the first non-rotational elongated vertical member; a second bracket having a second rotational elongated member, a second non-rotational elongated vertical member, a second magnet coupled to the second non-rotational elongated vertical member, a second hinge coupled to an inner end of the second rotational elongated member and an upper end of the second non-rotational elongated vertical member, and a second bracket locking mechanism coupled between the second rotational elongated member and the second non-rotational elongated vertical member; and a planar desktop rigidly coupled to the first rotational elongated member and the second rotational elongated member; wherein the first magnet holds the first non-rotational elongated vertical member against the metal bar on the vertical wall, the second magnet holds the second non-rotational elongated vertical member against the metal bar on the vertical wall, the first locking mechanism and the second locking mechanism have an extended position which holds the desktop and the first rotational elongated member and the second rotational elongated member in a horizontal position and the first locking mechanism and the second locking mechanism have a retracted position where the desktop and the first rotational elongated member and the second rotational elongated member in a downward rotated position and a slide force (Fslide)=a magnetic force (Fmagnetic)×a coefficient of friction (CF) of the first magnet and the second magnet against the metal bar supports the weight of the first bracket, the second bracket, and the planar desktop. ### Claim 12 (depends on 11) The adjustable desk of claim 11 further comprising: a first adjuster coupled between the first magnet and the first non-rotational elongated vertical member wherein the first adjuster controls the angular orientation of the first elongated vertical members; and a second adjuster coupled between the second plurality of magnets and the second non-rotational elongated vertical member wherein the second adjuster controls the angular orientation of the second elongated vertical members. ### Claim 13 (depends on 12) The adjustable desk of claim 12 wherein the first adjuster and the second adjuster include threaded rods. ### Claim 14 (depends on 13) The adjustable desk of claim 13 wherein the first non-rotational elongated vertical member and the second non-rotational elongated vertical member each have a plurality of holes that extend along the lengths of the first non-rotational elongated vertical member and the second non-rotational elongated vertical member. ### Claim 15 (depends on 11) The adjustable desk of claim 11 further comprising: an elongated light rod having a proximal portion and a distal portion; a rod coupling for securing the elongated light rod to the desktop; and a light coupled to the distal end of the elongated light rod; wherein the light rod is perpendicular to a plane of the desktop when the desktop is horizontal. ### Claim 16 (depends on 15) The adjustable desk of claim 15 wherein the bracket coupling includes a rotational coupling that has an axis of rotation that is horizontal and parallel with the vertical wall and the center of gravity of the elongated light rod is lower than the axis of rotation of the rotational coupling so the elongated light rod is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 17 (depends on 11) The adjustable desk of claim 11 further comprising: a level gage coupled to an upper surface of the desktop. ### Claim 18 (depends on 11) The adjustable desk of claim 11 further comprising: a cup holder; and a rotational coupling the cup holder to a side edge of the desktop wherein the rotational coupling has an axis of rotation that is horizontal and parallel with the vertical wall and the cup holder is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 19 (depends on 11) The adjustable desk of claim 11 further comprising: a pencil holder; and a rotational coupling the pencil holder to a side edge of the desktop wherein the rotational coupling has an axis of rotation that is perpendicular with the side edge of the desktop and parallel with the vertical wall and the cup holder is vertically oriented when the desktop is in both the horizontal position and the retracted position. ### Claim 20 (depends on 11) The adjustable desk of claim 11 further comprising: a third magnet coupled to the first non-rotational elongated vertical member; and a fourth magnet coupled to the second non-rotational elongated vertical member.