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Photomask blank |
| D568839 |
Photomask blank
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| Patent Drawings: | |
| Inventor: |
Mitsui, et al. |
| Date Issued: |
May 13, 2008 |
| Application: |
D/276,360 |
| Filed: |
January 23, 2007 |
| Inventors: |
Mitsui; Masaru (Mukawa-mura, JP)
Matsui; Shigekazu (Nirasaki, JP)
Ushida; Masao (Kofu, JP)
Nagarekawa; Osamu (Nirasaki, JP)
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| Assignee: |
Hoya Corporation (Tokyo, JP) |
| Primary Examiner: |
Sikder; Selina |
| Assistant Examiner: |
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| Attorney Or Agent: |
Frishauf, Holtz, Goodman & Chick, P.C. |
| U.S. Class: |
D13/182 |
| Field Of Search: |
D13/182; D8/349; D8/354; D8/382; D6/300; D19/26; D19/32; D19/34; 206/453; 281/20; 281/42; 281/45; 428/430; 428/848.5; 430/5; 382/144; 382/145; 382/147; 382/181 |
| International Class: |
1303 |
| U.S Patent Documents: |
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| Foreign Patent Documents: |
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| Other References: |
US. Appl. No. 29/213,840, filed Sep. 23, 2004, Inventor: Masaru Mitsui; Entitled: Photomask Blank. cited by other. |
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| Abstract: |
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| Claim: |
CLAIM The ornamental design for a photomask blank, as shown and described. |
| Description: |
FIG. 1 is a front elevational view of a photomask blank showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is an enlarged partial front view along line 7--7 in FIG. 1;
FIG. 8 is a reduced scale front, left side, top perspective view of the portion shown in FIG. 7; and,
FIG. 9 is a sectional view along line 9--9 in FIG. 7.
The broken line showing is for illustrative purposes only and forms no part of the claimed design.
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