Set of wheels for a delivery robot chassis

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1-2. Set of wheels for a delivery robot chassis

1.1: Front

1.2: Back

1.3: Left

1.4: Right

1.5: Top

1.6: Bottom

1.7: First Perspective

2.1: Front

2.2: Back

2.3: Left

2.4: Right

2.5: Top

2.6: Bottom

2.7: First Perspective

The broken lines shown in design 1 are for the purpose of illustrating environment and form no part of the claimed design. The elements shaded in a transparent swathe blue wash are included for the purpose of illustrating environment and forms no part of the claimed design. Bottom views of designs 1 and 2 are omitted since they are not easy to see or cannot be seen during usage.

Claims

The ornamental designs for a set of wheels for a delivery robot chassis, as shown and described.

Referenced Cited
U.S. Patent Documents
D266614 October 19, 1982 Neville
D795134 August 22, 2017 Liu
D797633 September 19, 2017 Liu
D803747 November 28, 2017 Liu
D808877 January 30, 2018 Liu
D816119 April 24, 2018 Pu
D883354 May 5, 2020 Jafarzadeh
D907869 January 12, 2021 Yang
D917592 April 27, 2021 Mei
D936516 November 23, 2021 Liu
D949244 April 19, 2022 Jin
20210290796 September 23, 2021 Gillespie
20220019213 January 20, 2022 Haghighat Kashani
Patent History
Patent number: D978776
Type: Grant
Filed: Jun 21, 2022
Date of Patent: Feb 21, 2023
Inventors: Yafei Liu (Beijing), Chao Xue (Beijing), Weining Xi (Beijing)
Primary Examiner: Joseph Kukella
Application Number: 35/514,744