Hemispherical screen
Description
The broken lines showing structural supports and peripheral components in each figure are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a hemispherical screen, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
2753818 | July 1956 | Green |
3695751 | October 1972 | Watanuki |
3740469 | June 1973 | Herndon |
4809458 | March 7, 1989 | Tanikuro et al. |
5011263 | April 30, 1991 | Hopper |
5257051 | October 26, 1993 | Bushroe |
5638208 | June 10, 1997 | Walker |
5762413 | June 9, 1998 | Colucci et al. |
6128130 | October 3, 2000 | Zobel et al. |
6327020 | December 4, 2001 | Iwata |
6712477 | March 30, 2004 | Idaszak et al. |
6905218 | June 14, 2005 | Courchesne |
409138368 | May 1997 | JP |
Patent History
Patent number: D555698
Type: Grant
Filed: May 27, 2005
Date of Patent: Nov 20, 2007
Inventor: Luc Courchesne (Montréal, Québec)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Ogilvy Renault LLP
Application Number: 29/230,812
Type: Grant
Filed: May 27, 2005
Date of Patent: Nov 20, 2007
Inventor: Luc Courchesne (Montréal, Québec)
Primary Examiner: Ian Simmons
Assistant Examiner: Wan Laymon
Attorney: Ogilvy Renault LLP
Application Number: 29/230,812
Classifications