Projection screen
Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the projection screen design in the drawings.
Claims
The ornamental design for a projection screen, as shown and described.
6191886 | February 20, 2001 | Sinkoff |
D520046 | May 2, 2006 | Miyagawa |
7623290 | November 24, 2009 | Liang |
8469077 | June 25, 2013 | Allard |
D939616 | December 28, 2021 | Zhu |
D942528 | February 1, 2022 | Zou |
D947929 | April 5, 2022 | Ni |
D978226 | February 14, 2023 | Hu |
20070121206 | May 31, 2007 | Liang |
20090190212 | July 30, 2009 | Wang |
20210048738 | February 18, 2021 | Ren |
Type: Grant
Filed: Dec 10, 2021
Date of Patent: Mar 12, 2024
Assignee: Guangdong Acme Technology Co., Ltd. (Guangdong)
Inventor: Zhijun Rong (Guangdong)
Primary Examiner: Richard Kearney
Assistant Examiner: Benjamin M Weeks
Application Number: 29/818,932