|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D357319
|
|
Priority
Nov 15 1993
|
|
Filed
Nov 15 1993
|
|
Issued
Apr 11 1995
|
|
Expiry
Apr 11 2009
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
9
|
|
3
|
|
n/a
|
|
|
|
The ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described.
|
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