US 12,439,847 B2
Locking device with forced unplugging of cutting deck
Dennis Nordquist, Jönköping (SE)
Assigned to HUSQVARNA AB, Huskvarna (SE)
Appl. No. 18/011,579
Filed by HUSQVARNA AB, Huskvarna (SE)
PCT Filed Oct. 21, 2020, PCT No. PCT/IB2020/059906
§ 371(c)(1), (2) Date Dec. 20, 2022,
PCT Pub. No. WO2022/064267, PCT Pub. Date Mar. 31, 2022.
Claims priority of application No. 2051104-4 (SE), filed on Sep. 23, 2020.
Prior Publication US 2023/0284557 A1, Sep. 14, 2023
Int. Cl. A01D 75/20 (2006.01); A01D 34/66 (2006.01); A01D 34/78 (2006.01); A01D 34/82 (2006.01); A01D 34/64 (2006.01)
CPC A01D 34/662 (2013.01) [A01D 34/78 (2013.01); A01D 34/828 (2013.01); A01D 75/20 (2013.01); A01D 2034/645 (2013.01); A01D 2075/203 (2013.01)] 20 Claims
OG exemplary drawing
 
11. A riding yard maintenance vehicle comprising:
a frame to which front wheels and rear wheels of the riding yard maintenance vehicle are attachable;
a steering assembly configured to receive steering inputs by an operator of the riding yard maintenance vehicle; and
a mounting assembly disposed at a front end of the riding yard maintenance vehicle to which a working assembly is attachable, the working assembly receiving electrical power via a plug assembly and being configured to transition between a working position and a maintenance position while operably coupled to the mounting assembly,
wherein the mounting assembly further comprises a locking assembly configured to prevent the transition from the working position to the maintenance position while the plug assembly provides power to the working assembly.