Optical: systems and elements – Projection screen
Reexamination Certificate
2008-05-05
2010-10-05
Mahoney, Christopher (Department: 2862)
Optical: systems and elements
Projection screen
Reexamination Certificate
active
07808702
ABSTRACT:
A projection screen apparatus is disclosed for displaying an image projected by a projector. The projection screen apparatus includes a frame and a screen. The frame includes a plurality of frame members and corner members.
REFERENCES:
patent: 3485165 (1969-12-01), Hughes
patent: 3655203 (1972-04-01), Gretzky
patent: 3875623 (1975-04-01), Johnston
patent: 3885335 (1975-05-01), Egermayer
patent: 3942869 (1976-03-01), Portner et al.
patent: 3958889 (1976-05-01), Berkowitz
patent: 4159162 (1979-06-01), Christoffel
patent: 4282283 (1981-08-01), George et al.
patent: 4329716 (1982-05-01), Porco
patent: 4409749 (1983-10-01), Hamu
patent: 4511211 (1985-04-01), Runyan
patent: 4580361 (1986-04-01), Hillstrom et al.
patent: 4587997 (1986-05-01), Brooks
patent: 4842035 (1989-06-01), Thompson
patent: 5033216 (1991-07-01), Gandy et al.
patent: 5467546 (1995-11-01), Kovalak, Jr.
patent: 5517779 (1996-05-01), Coleman
patent: 5818639 (1998-10-01), Furuya
patent: 5982537 (1999-11-01), Koizumi et al.
patent: 6073376 (2000-06-01), Verret
patent: 6084707 (2000-07-01), Maruyama et al.
patent: 6191886 (2001-02-01), Sinkoff
patent: 6249377 (2001-06-01), Takamoto et al.
patent: 6279644 (2001-08-01), Wylie
patent: 6318255 (2001-11-01), Larson
patent: 6466369 (2002-10-01), Maddock
patent: 6873461 (2005-03-01), McPherson, Jr.
patent: WO 9946932 (1999-09-01), None
Assembly/Mounting Instructions for “Clarion Permanently Tensioned Projection Screen by Draper”; 4 pages; copyright 2002.
Installation Instructions for “ShadowBox Clarion Projection Screen by Draper”; 1 page; copyright 2002.
Pages 28-30 of Draper, Inc. catalog, copyright 2000.
Installation Instructions for “WrapAround Clarion Screen from Draper”; 2 pages; copyright 2002.
Installation Instructions for “Cineperm Permanently Tensioned Projection Screen by Draper”; 1 page; copyright 2002.
Instruction Book for “Cinema Contour Screen” by Da-Lite Screen Company, Inc.; 2 pages; Oct. 2001.
Installation Instructions for “Permwall Frame”; Da-Lite Screen Company, Inc.; 2 pages; Nov. 2001.
Instruction Book for “Imager”; Da-Lite Screen Company, Inc.; 4 pages; Oct. 2001.
Installation Instructions for ShadowBox Clarion Projection Screen by Draper, Copyright 2002.
Baker & Daniels LLP
Draper, Inc.
Mahoney Christopher
LandOfFree
Tensioned projection screen apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tensioned projection screen apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tensioned projection screen apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4194625