Roller trolley assembly
Description
The broken lines in the drawings depict portions of the roller trolley assembly that form no part of the claimed design.
Claims
The ornamental design for a roller trolley assembly, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
4014560 | March 29, 1977 | Hughes |
D304113 | October 17, 1989 | Smith |
D310894 | September 25, 1990 | Smith |
D358920 | May 30, 1995 | Peterman |
D971544 | November 29, 2022 | Cheng |
20170282778 | October 5, 2017 | Young, Jr. |
- Amazon, announced Jul. 2022 [online], [site visited Aug. 4, 2023]. Avail from int, URL: https://www.amazon.com/Trolley-Assembly-Taller-Channel-Stainless/dp/B0B527LF6G?th=1 (Year: 2022).
- YaosiYeen, announced Apr. 10, 2023 [online], [site visited Aug. 4, 2023]. Avail from int, URL: https://www.amazon.com/dp/B0C1Z4BMF6/ref=sspa_dk_detail_3 (Year: 2023).
- Bihomifi, announced Dec. 31, 2022 [online], [site visited Aug. 4, 2023]. Avail from int, URL: https://www.amazon.com/dp/B0BRFSZWBG/ref=sspa_dk_detail_4 (Year: 2022).
- Xadnitu, announced Oct. 13, 2022 [online], [site visited Aug. 4, 2023]. Avail from int, URL: https://www.amazon.com/Trolley-Assembly-Electric-Installation-Channel/dp/B0BJ35NMK5/ref=d_pd_di_sccai_cn_sccl_2_4/132-8503954-2870658 (Year: 2022).
- Wirelel, announced Sep. 20, 2022 [online], [site visited Aug. 4, 2023]. Avail from int, URL: https://www.amazon.com/dp/B0BFWM2VDQ/ref=sspa_dk_detail_1 (Year: 2022).
Patent History
Patent number: D1002143
Type: Grant
Filed: Mar 31, 2022
Date of Patent: Oct 17, 2023
Inventor: Feng Cheng (Zhejiang)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/833,040
Type: Grant
Filed: Mar 31, 2022
Date of Patent: Oct 17, 2023
Inventor: Feng Cheng (Zhejiang)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Tamara L Hahn
Application Number: 29/833,040
Classifications
Current U.S. Class:
Element Or Attachment (D34/27)