Mask pattern for display unit

- Nichia Corporation
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Description

FIG. 1 shows a perspective view of the design according to a first embodiment of the invention.

FIG. 2 shows a perspective view of the design according to a second embodiment of the invention; and,

FIG. 3 shows a perspective view of the design according to a third embodiment of the invention.

The broken line border indicates that a specific length and width of the mask pattern for display unit forms no part of the claimed design.

Claims

The ornamental design for a mask pattern for display unit, as shown and described.

Referenced Cited
U.S. Patent Documents
D10425 January 1878 Meyer et al.
D12320 June 1881 Conde
D18427 July 1888 Koskul
D20829 June 1891 Griffin
D62554 June 1923 Lord
1945024 January 1934 Coil et al.
D102616 January 1937 Newman
D108943 March 1938 Hafner
2122251 June 1938 Hartmann
D133196 July 1942 Galper
D445922 July 31, 2001 Yasuoka
D503745 April 5, 2005 Yasuoka et al.
6881501 April 19, 2005 Yudasaka
D506510 June 21, 2005 Yasuoka et al.
Foreign Patent Documents
0602294 February 1997 GB
HEI-7-28415 January 1995 JP
HEI-11-265499 September 1999 JP
1095852 January 2001 JP
1102021 February 2001 JP
1108679 May 2001 JP
1153649 September 2002 JP
1154109 September 2002 JP
1154110 September 2002 JP
Patent History
Patent number: D537257
Type: Grant
Filed: Dec 1, 2003
Date of Patent: Feb 27, 2007
Assignee: Nichia Corporation (Anan)
Inventor: Tuyoshi Yasuoka (Anan)
Primary Examiner: T. Chase Nelson
Attorney: Osha Liang LLP
Application Number: 29/194,790
Classifications
Current U.S. Class: D5/99; D5/58