US 12,226,024 B2
Shop chair
Christopher J. Rusch, Sturgeon Bay, WI (US)
Assigned to Vyper Engineering LLC, Green Bay, WI (US)
Filed by Vyper Engineering LLC, Green Bay, WI (US)
Filed on Aug. 14, 2024, as Appl. No. 18/804,864.
Application 18/804,864 is a continuation of application No. 29/825,703, filed on Feb. 4, 2022.
Application 29/825,703 is a continuation of application No. 17/334,024, filed on May 28, 2021, granted, now 11,612,247.
Claims priority of provisional application 63/112,053, filed on Nov. 10, 2020.
Prior Publication US 2024/0407551 A1, Dec. 12, 2024
Int. Cl. F16M 11/00 (2006.01); A47C 3/24 (2006.01); A47C 7/00 (2006.01); F16M 11/20 (2006.01); F16M 11/22 (2006.01)
CPC A47C 7/004 (2013.01) [A47C 3/24 (2013.01); A47C 7/006 (2013.01); F16M 11/20 (2013.01); F16M 11/22 (2013.01); F16M 2200/08 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A chair comprising:
a seat having an adjustable seat height;
a central column secured to and extending from the seat;
a central hub having a central opening that receives the central column, wherein the central column is movable relative to the central hub to vertically adjust the seat height;
a plurality of plate legs with inner and outer leg ends, each of the plurality of plate legs being spaced around the central hub and extending radially outward from the central hub and including a frame, at least one of the plurality of plate legs comprising a plurality of openings defined by the frame, wherein each of the plurality of plate legs includes a bracket extending substantially horizontally outward and away from the frame, and wherein each bracket of each of the plurality of plate legs defines a hole;
a ring disposed proximal the outer leg ends of each of the plurality of plate legs, wherein the ring includes two or more tabs, wherein each of the two or more tabs defines a hole, and wherein each hole of the two or more tabs is configured to receive a respective fastener that is also received by a respective plate leg of two or more plate legs of the plurality of plate legs to couple the ring to the two or more plate legs; and
a plurality of wheel assemblies, wherein each one respective wheel assembly of the plurality of wheel assemblies is coupled to a respective one plate leg of the plurality of plate legs, and wherein each wheel assembly includes a portion configured to align with the hole of each bracket of each of the plurality of plate legs to couple each one respective wheel assembly to each one respective plate leg.