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Patent
D357319
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Priority
Nov 15 1993
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Filed
Nov 15 1993
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Issued
Apr 11 1995
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Expiry
Apr 11 2009
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Assg.orig
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Entity
unknown
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9
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3
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n/a
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The ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described.
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FIG. 1 is a side elevational view of an indirect opthalmoscopy lens
retaining ring, showing my new design;
FIG. 2 is a cross-sectional view taken along line 2--2 of FIG. 1;
FIG. 3 is an end elevational view taken from the left of FIG. 1; and,
FIG. 4 is an end elevational view taken from the right of FIG. 1.
Volk, Donald A.
Patent |
Priority |
Assignee |
Title |
D363778, |
Feb 22 1993 |
CLEARONE COMMUNICATIONS, INC |
Coupler for adapting a beam splitter to an otoscope |
D434498, |
Feb 09 1999 |
Volk Optical, Inc. |
Indirect ophthalmoscopy lens two piece retaining ring |
D434851, |
Feb 09 1999 |
Volk Optical, Inc. |
Indirect ophthalmoscopy lens straight retaining ring |
D438621, |
Nov 04 1998 |
VOLK OPTICAL INC |
Indirect ophthalmoscopy lens retaining ring |
D748269, |
Dec 03 2014 |
AMO Development, LLC |
Suction ring for a patient interface device |
D775354, |
Dec 03 2014 |
AMO Development, LLC |
Fluid reservoir |
D775357, |
Oct 13 2015 |
SENSOR MEDICAL TECHNOLOGY, LLC; KATENA PRODUCTS, INC |
Ophthalmic lens |
D777928, |
Oct 13 2015 |
SENSOR MEDICAL TECHNOLOGY, LLC; KATENA PRODUCTS, INC |
Ophthalmic lens |
D831218, |
Mar 08 2017 |
Knetik, Lda. |
Polishing piece for ophthalmic lenses |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a