Projection screen
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Description
Claims
The ornamental design for a projection screen, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D550270
Type: Grant
Filed: Jan 18, 2007
Date of Patent: Sep 4, 2007
Assignee: Lastolite Limited
Inventor: Gary James Astill (Leicestershire)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Young Basile
Application Number: 29/271,416
Type: Grant
Filed: Jan 18, 2007
Date of Patent: Sep 4, 2007
Assignee: Lastolite Limited
Inventor: Gary James Astill (Leicestershire)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Young Basile
Application Number: 29/271,416
Classifications
Current U.S. Class:
Screen Or Element Thereof (D16/241);
D6/300