Projection screen
Latest SHENZHEN LE JIA DA SCIENCE AND TECHNOLOGY CO., LTD. Patents:
Description
The broken lines represent portions of the projection screen that form no part of the claimed design. The dash-dot broken lines demarcate areas of enlargement and form no part of the claimed design.
Claims
The ornamental design for a projection screen, as shown and described.
Referenced Cited
U.S. Patent Documents
2272269 | February 1942 | Heck |
3324928 | June 1967 | Muller |
4017152 | April 12, 1977 | Allen |
4169658 | October 2, 1979 | Brown |
7316257 | January 8, 2008 | Cameron |
7974004 | July 5, 2011 | Maruyama |
8973645 | March 10, 2015 | Cannova |
D909456 | February 2, 2021 | Xiao |
D940228 | January 4, 2022 | Ke |
D970598 | November 22, 2022 | Zhu |
D982653 | April 4, 2023 | Zhang |
D991326 | July 4, 2023 | Zhu |
20100053747 | March 4, 2010 | Maruyama |
Patent History
Patent number: D1015407
Type: Grant
Filed: May 20, 2022
Date of Patent: Feb 20, 2024
Assignee: SHENZHEN LE JIA DA SCIENCE AND TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Chunmei Zhang (Meizhou)
Primary Examiner: Richard Kearney
Assistant Examiner: Benjamin M Weeks
Application Number: 29/839,502
Type: Grant
Filed: May 20, 2022
Date of Patent: Feb 20, 2024
Assignee: SHENZHEN LE JIA DA SCIENCE AND TECHNOLOGY CO., LTD. (Shenzhen)
Inventor: Chunmei Zhang (Meizhou)
Primary Examiner: Richard Kearney
Assistant Examiner: Benjamin M Weeks
Application Number: 29/839,502
Classifications
Current U.S. Class:
Screen Or Element Thereof (D16/241)