IP Library › Granted Patent US 1,145,625
Granted Patent S1
US 1,145,625 · App. 29/943,823 · Granted Sep 1, 2026

Electric mini dumper

Inventor: Chencheng Li (Shenzhen, CN)
Assignee: Mechmaxx Inc.
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Quick Facts
Patent No.
US 1,145,625
App. No.
29/943,823
Granted
Sep 1, 2026
Kind
S1
Claims (1)

The ornamental design for an electric mini dumper as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 24, 2024
From: LI, CHENCHENG
To: MECHMAXX LNC.
Reel/Frame 067513/0045 →
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“E50—the versatile, silent and environmentally friendly electric dumper!,” May 25, 2022, product page, retrieved Mar. 10, 2026 from <URL:https://web.archive.org/web/20220525154307/https://austter.com/electric-dumpers/> … [cited by examiner]
“1100Lbs Loading Battery Powered Barrow Electric Mini Dumper Dump Cart Wheel Barrow . . . ” Jun. 11, 2025, product listing, retrieved Mar. 10, 2026 from <URL:https://www.amazon.com/MechMaxx-1100Lbs-Electric-Brushless-E5… [cited by examiner]
“MechMaxx 1100Lbs Loading Battery Powered Barrow . . . ” Jul. 16, 2024, product listing, retrieved Mar. 10, 2026 from <URL:https://web.archive.org/web/20240716132351/https://mechmaxx.com/products/mechmaxx-1100lbs-loadin… [cited by examiner]