|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D801535
|
|
Priority
Dec 11 2015
|
|
Filed
Jun 10 2016
|
|
Issued
Oct 31 2017
|
|
Expiry
Oct 31 2032
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
0
|
|
22
|
|
n/a
|
|
|
|
The ornamental design for an optical trial frame, as shown and described.
|
FIG. 1 is a front plan view of an optical trial frame embodying our new design;
FIG. 2 is a side elevational view thereof;
FIG. 3 is a rear plan view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a front perspective view thereof; and,
FIG. 6 is a rear perspective view thereof.
In a preferred embodiment, the nature of this product is an optical trial frame suitable for retinoscopy or refraction tests on the eye.
Koop, Norbert
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 1837934, |
|
|
|
| 2333738, |
|
|
|
| 2432676, |
|
|
|
| 2447936, |
|
|
|
| 2459021, |
|
|
|
| 2631494, |
|
|
|
| 2659266, |
|
|
|
| 2978955, |
|
|
|
| 430763, |
|
|
|
| 4795247, |
Apr 03 1987 |
EYEMETRICS-SYSTEMS AG, |
Process for fitting a spectacle frame and device and adaptive end piece for performing the process |
| 5104214, |
Nov 09 1984 |
|
Trial frames, adjustable spectacles and associated lens systems |
| 5120124, |
Nov 09 1984 |
|
Devices for determining the crossed cylinder powers and axes for multiple lens sets |
| 5155508, |
Oct 21 1982 |
PESKOR, EUGENE; PESKOR, PHYLLIS L |
Ophthalmic prismatic image relocating eye glasses for persons having retinitis pigmentosa and hemianopia and method for making same |
| 5323190, |
Oct 21 1982 |
PESKOR, EUGENE; PESKOR, PHYLLIS L |
Ophthalmic prismatic image relocating eye glasses for persons having retinitis pigmentosa and hemianopia and method for making same |
| 6971744, |
Mar 04 2004 |
|
Clip-on magnifying lens attachment for eyeglasses |
| 7959287, |
May 05 2010 |
|
Eyeglass frame sizing systems and methods |
| 20170164824, |
|
|
|
| D310087, |
May 22 1987 |
EYEMETRICS-SYSTEMS AG, |
End piece for eyeglass temples |
| D327489, |
Mar 31 1989 |
|
Double binocular spectacles |
| D559709, |
Dec 15 2005 |
Oculus Optikgeraete GmbH |
Measuring instrument |
| JP2009112400, |
|
|
|
| JP6007300, |
|
|
|
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a