US 11,805,895 B2
Portable and foldable workstation apparatus
William A Tartal, Baltimore, MD (US); Joel L Dewnandan, Bladensburg, MD (US); and Joram Shenhar, Fairfax, VA (US)
Assigned to UNITED STATES POSTAL SERVICE, Washington, DC (US)
Filed by UNITED STATES POSTAL SERVICE, Washington, DC (US)
Filed on Dec. 1, 2022, as Appl. No. 18/060,867.
Application 18/060,867 is a continuation of application No. 17/362,236, filed on Jun. 29, 2021, granted, now 11,517,104.
Claims priority of provisional application 63/047,116, filed on Jul. 1, 2020.
Prior Publication US 2023/0100359 A1, Mar. 30, 2023
This patent is subject to a terminal disclaimer.
Int. Cl. A47B 3/08 (2006.01); A47B 21/02 (2006.01); A47B 83/04 (2006.01); A47B 9/14 (2006.01)
CPC A47B 3/08 (2013.01) [A47B 9/14 (2013.01); A47B 21/02 (2013.01); A47B 83/04 (2013.01); A47B 2003/0824 (2013.01); A47B 2009/145 (2013.01); A47B 2200/004 (2013.01); A47B 2200/0029 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A portable workstation apparatus comprising:
a pair of collapsible legs, each leg of the pair of collapsible legs comprising:
a frame;
an extension connected to a first end of the frame;
a lower post housed within a sleeve;
an upper post;
a hinge connecting the lower post and the upper post;
a first brace connecting the extension to the sleeve; and
a plurality of holes on an exterior face of the lower post or the upper post,
wherein each leg is configured to collapse by folding the upper post towards the lower post via the hinge, and rotating the extension toward the lower post, and
a work portion that is attached in a removable manner to the pair of collapsible lags via a pair of brackets.