US 11,667,314 B2
Collapsible cart
Douglas Patton, Irvine, CA (US); Gary Bordenkircher, Eden Prairie, MN (US); and Channing Shattuck, Eden Prairie, MN (US)
Assigned to OHC IP Holdings, LLC, Edina, MN (US)
Filed by OHC IP Holdings, LLC, Eden Prairie, MN (US)
Filed on May 24, 2022, as Appl. No. 17/752,428.
Application 17/752,428 is a continuation of application No. 16/908,023, filed on Jun. 22, 2020, granted, now 11,352,038.
Application 16/908,023 is a continuation of application No. 15/937,666, filed on Mar. 27, 2018, granted, now 10,689,018, issued on Jun. 23, 2020.
Claims priority of provisional application 62/551,922, filed on Aug. 30, 2017.
Claims priority of provisional application 62/477,328, filed on Mar. 27, 2017.
Prior Publication US 2022/0355844 A1, Nov. 10, 2022
Int. Cl. B62B 3/02 (2006.01); A47J 37/07 (2006.01); B62B 3/00 (2006.01); B62B 3/10 (2006.01)
CPC B62B 3/022 (2013.01) [A47J 37/0704 (2013.01); A47J 37/0786 (2013.01); B62B 3/002 (2013.01); B62B 3/025 (2013.01); B62B 3/10 (2013.01); B62B 2202/52 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A grill, comprising:
a firebox comprising a downward projection; and
a collapsible cart, comprising:
a base frame;
a first side frame coupled with the base frame, and configured to move from a collapsed, first position to an upright, second position;
a second side frame coupled with the base frame, and configured to move from a collapsed, first position to an upright, second position;
a third side frame coupled with the base frame, and configured to move from a collapsed, first position to an upright, second position;
a fourth side frame coupled with the base frame, and configured to move from a collapsed, first position to an upright, second position;
wherein the second side frame comprises a first locking device configured to secure the second side frame to the first side frame, when the first locking device is actuated from a first, non-engaged position to a second, engaged position;
wherein the third side frame comprises a second locking device configured to secure the third side frame to the first side frame, when the second locking device is actuated from a first, non-engaged position to a second, engaged position;
wherein the base frame defines a first slot configured to receive the downward projection from the firebox when the first side frame, the second side frame, the third side frame, and the fourth side frame are in the respective collapsed, first positions and the firebox is disposed on the cart thereby coupling the firebox to the collapsible cart;
wherein the second side frame or the third side frame defines a second slot configured to receive the downward projection from the firebox when the first side frame, the second side frame, the third side frame, and the fourth side frame are in the respective upright, second positions and the firebox is disposed on the cart thereby coupling the firebox to the collapsible cart.