Patents Assigned to DAEDONG MOBILITY CORP.
  • Patent number: 12604799
    Abstract: A riding-type mowing apparatus includes a mower unit disposed below a body frame to mow grass through a blade mounted in the mower unit, and a driver seat provided on the body frame. A steering lever is provided on both sides of the driver seat to operate traveling of the riding-type mowing apparatus. A brake pedal is provided on a bottom frame disposed in front of the body frame to brake the riding-type mowing apparatus. A lift-down pedal and a lift-up pedal are disposed on both sides of the brake pedal to lift-down and lift-up the mower unit, respectively.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: April 21, 2026
    Assignee: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, Min Kyu Sun
  • Patent number: 12604800
    Abstract: A mowing apparatus includes: a deck unit mounted below a body frame and including a blade for mowing; a first deck link coupled to an upper surface of the deck unit; a rotary shaft rotatably provided below the body frame; a second deck link rotated together with the rotary shaft and disposed on the first deck link; a link arm coupling bolt coupled to an upper portion of the first deck link while passing through the second deck link; and a deck height adjustment part including a height adjustment bolt for adjusting a height of the link arm coupling bolt.
    Type: Grant
    Filed: September 25, 2023
    Date of Patent: April 21, 2026
    Assignee: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, Min Kyu Sun
  • Publication number: 20250248330
    Abstract: A lawn mower blade includes: a convex center part with a central hole formed where a bolt can be fastened from below; a curved part formed on both sides of the convex center part and bent downward; a blade body extending from both sides of the curved part; a side edge formed on the blade body with a sharp surface for cutting grass; and a lifting part formed by bending or folding a portion of the blade body to protrude to a certain height and create whirling wind.
    Type: Application
    Filed: July 18, 2024
    Publication date: August 7, 2025
    Applicant: DAEDONG MOBILITY CORP.
    Inventor: Sang Ji Park
  • Publication number: 20250012038
    Abstract: A loader work apparatus includes: a bucket connecting arm connected to a bucket for scooping or holding cargo; a bucket cylinder having a variable length to allow the bucket to rotate about a connection part of the bucket connecting arm; a boom cylinder providing force for raising and lowering the bucket connecting arm; a boom connected to the bucket connecting arm and the boom cylinder; a boom support part to which the boom and the boom cylinder are coupled; and a boom connecting plate to which the bucket connecting arm, the boom cylinder, and the boom are coupled.
    Type: Application
    Filed: June 14, 2024
    Publication date: January 9, 2025
    Applicant: DAEDONG MOBILITY CORP.
    Inventor: Jung Hyun Moon
  • Publication number: 20240415054
    Abstract: A riding-type mowing apparatus includes: a lower limit adjustment lever provided at a position where a user reaches the position by extending an arm of the user; a lever connection bar coupled to a lower portion of the lower limit adjustment lever and extending in a linear shape; a lower limit adjustment step rotating together with the lever connection bar and adjusting a lift-down height of the mower unit; a first front deck link coupled to a front upper surface of the mower unit; a second front deck link coupled to the first front deck link and the body frame; a first rear deck link coupled to a rear upper surface of the mower unit; a second rear deck link coupled to the first rear deck link and the body frame; and a protruding latch part making contact with a lower surface of the lower limit adjustment step.
    Type: Application
    Filed: September 25, 2023
    Publication date: December 19, 2024
    Applicant: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, Min Kyu Sun
  • Publication number: 20240397857
    Abstract: According to an embodiment, a riding-type mowing apparatus, in which a mower unit is disposed below a body frame to mow grass through a blade mounted in the mower unit and a driver seat is provided on the body frame, includes: a steering lever provided on both sides of the driver seat to operate traveling of the riding-type mowing apparatus; a brake pedal provided on a bottom frame disposed in front of the body frame to brake the riding-type mowing apparatus; and a lift-down pedal and a lift-up pedal disposed on both sides of the brake pedal to lift-down and lift-up the mower unit, respectively.
    Type: Application
    Filed: September 25, 2023
    Publication date: December 5, 2024
    Applicant: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, Min Kyu Sun
  • Publication number: 20240324498
    Abstract: A mowing apparatus includes: a deck unit mounted below a body frame and including a blade for mowing; a first deck link coupled to an upper surface of the deck unit; a rotary shaft rotatably provided below the body frame; a second deck link rotated together with the rotary shaft and disposed on the first deck link; a link arm coupling bolt coupled to an upper portion of the first deck link while passing through the second deck link; and a deck height adjustment part including a height adjustment bolt for adjusting a height of the link arm coupling bolt.
    Type: Application
    Filed: September 25, 2023
    Publication date: October 3, 2024
    Applicant: DAEDONG MOBILITY CORP.
    Inventors: Sang Ji Park, MIN KYU SUN
  • Patent number: 11242668
    Abstract: A quick joint of a front loader, the quick joint includes: a coupling member (30) having a hook shape and pivotally connected to a first pivot point (P1) of a boom post (20) through a first pivot shaft (31); a spring member (32) for applying an elastic force in a direction of releasing the coupling member (30) from a coupling target shaft (14) disposed on a boom post support (10) which is attached to a tractor (1); a lock unit (34) having a part making contact with the coupling member (30), and provided with a lock pin (36) for restraining behavior of the coupling member (30) at a coupling position (A1); and a guide slot (38) having an arc shape and formed in the boom post (20) to define a moving path of the lock pin (36) when the lock unit (34) rotates.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: February 8, 2022
    Assignee: DAEDONG MOBILITY CORP.
    Inventor: Jin Mok Park
  • Patent number: D1056966
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: January 7, 2025
    Assignee: DAEDONG MOBILITY CORP.
    Inventor: Sang Ji Park