Invention Grant
- Patent Title: Portable projection screen assembly
- Patent Title (中): 便携式投影屏幕组合
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Application No.: US11582765Application Date: 2006-10-18
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Publication No.: US07612938B2Publication Date: 2009-11-03
- Inventor: Ernie Liang , Rajeev Mishra , Matt Ford , Matt Tivnon , Ron Bergold , Jonas Brickus , Bryan Vollmer
- Applicant: Ernie Liang , Rajeev Mishra , Matt Ford , Matt Tivnon , Ron Bergold , Jonas Brickus , Bryan Vollmer
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Main IPC: G03B21/56
- IPC: G03B21/56
Abstract:
A portable screen assembly includes a first side support assembly connected to a fabric, a second side support assembly connected to the fabric, and a center support assembly. The first side support assembly has a first engagement subassembly fastened to the first side support assembly and the second side support assembly has a second engagement subassembly fastened to the second side support assembly. The center support assembly has a first receiving subassembly to receive a first engagement tab of the first engagement subassembly and also has a second receiving subassembly to receive a first engagement tab of the second engagement subassembly. The first receiving subassembly, the second receiving subassembly, the first engagement subassembly, and the second engagement subassembly hold the first side support assembly and the second side support assembly to the center support assembly.
Public/Granted literature
- US20070121209A1 Portable projection screen assembly Public/Granted day:2007-05-31
Information query
