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Patent
D555016
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Priority
Oct 11 2005
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Filed
Apr 11 2006
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Issued
Nov 13 2007
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Expiry
Nov 13 2021
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Assg.orig
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Entity
unknown
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4
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8
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n/a
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The ornamental design for an apparatus for measuring refractive power of lens, as shown and described.
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FIG. 1 is a perspective view taken from the front, upper and left side of the apparatus for measuring refractive power of lens;
FIG. 2 is a perspective view taken from the front, upper and right side of the apparatus for measuring refractive power of lens;
FIG. 3 is a front view of the apparatus for measuring refractive power of lens;
FIG. 4 is a rear view of the apparatus for measuring refractive power of lens;
FIG. 5 is a left side view of the apparatus for measuring refractive power of lens;
FIG. 6 is a right side of the apparatus for measuring refractive power of lens;
FIG. 7 is a plan view of the apparatus for measuring refractive power of lens; and,
FIG. 8 is a bottom view of the apparatus for measuring refractive power of lens.
Yamaoka, Masashi, Aoki, Shigemitsu
Patent |
Priority |
Assignee |
Title |
5303022, |
Jul 17 1992 |
CARL ZEISS, INC |
Lensometer with guided lens movement for progressive addition lens |
5708501, |
Apr 28 1994 |
Kabushiki Kaisha Topcon |
Lens bearer and lensometer incorporating the same |
6236453, |
Sep 30 1996 |
Kabushiki Kaisha Topcon |
Lens meter |
6798501, |
Jan 30 1998 |
Nidek Co., Ltd. |
Cup attaching apparatus |
6972837, |
Sep 04 2001 |
Nidek Co., Ltd. |
Lens meter |
7088439, |
Dec 28 2000 |
|
Lens meter |
D327024, |
Dec 29 1989 |
Essilor International (Compagnie Generale d'Optique) |
Refractometer |
D341541, |
Oct 23 1991 |
Canon Kabushiki Kaisha |
Automatic eye-refraction measuring apparatus with spectacle lens measuring apparatus |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a