US 11,744,370 B2
Portable chair
Andrew J. Winterhalter, Austin, TX (US); Michael Cieszko, Austin, TX (US); Evan Goldberg, Austin, TX (US); Derek Sullivan, Austin, TX (US); and Donald Edward Desroches, Austin, TX (US)
Assigned to YETI Coolers, LLC, Austin, TX (US)
Filed by YETI Coolers, LLC, Austin, TX (US)
Filed on Jul. 19, 2022, as Appl. No. 17/868,374.
Application 17/868,374 is a continuation of application No. 17/135,535, filed on Dec. 28, 2020, granted, now 11,389,003, issued on Jul. 19, 2022.
Application 17/135,535 is a continuation of application No. 16/797,964, filed on Feb. 21, 2020, granted, now 10,874,219, issued on Dec. 29, 2020.
Application 16/797,964 is a continuation of application No. 16/247,121, filed on Jan. 14, 2019, granted, now 10,722,034, issued on Jul. 28, 2020.
Claims priority of provisional application 62/638,879, filed on Mar. 5, 2018.
Claims priority of provisional application 62/617,160, filed on Jan. 12, 2018.
Prior Publication US 2022/0354257 A1, Nov. 10, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. A47C 4/00 (2006.01); A47C 4/28 (2006.01); A47C 4/48 (2006.01); A47C 4/30 (2006.01); A47C 4/38 (2006.01); A47C 4/32 (2006.01); A47C 4/42 (2006.01)
CPC A47C 4/286 (2013.01) [A47C 4/30 (2013.01); A47C 4/32 (2013.01); A47C 4/38 (2013.01); A47C 4/42 (2013.01); A47C 4/48 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A chair comprising:
a frame;
a seat pan;
a backrest;
a pair of arm rests; and
a plurality of legs;
wherein at least two legs are each provided with an inner leg and an outer leg and the inner leg is configured to telescope out of the outer leg,
wherein the at least two legs include a leg locking system for locking the outer leg to the inner leg,
wherein the leg locking system includes a trigger housing, a trigger, and a latch, and
wherein the latch is configured to engage a bushing on the inner leg.