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Class Information
Number: 351/227
Name: Optics: eye examining, vision testing and correcting > Eye examining or testing instrument > Subjective type > Including trial frame
Description: Subject matter including frame structure for removably, adjustably and selectively supporting test lenses before the patient"s eyes during examination, the structure being adjustable to the features of the patient"s head.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7292713 |
Eye test service system |
Nov. 6, 2007 |
| 7274806 |
Service system for selecting personal goods to wear or carry, and program product therefor |
Sep. 25, 2007 |
| 7159984 |
Subjective optometric apparatus |
Jan. 9, 2007 |
| 7152976 |
Apparatus for simulating processing of eyeglass lenses |
Dec. 26, 2006 |
| 7103401 |
Colonic polyp discrimination by tissue fluorescence and fiberoptic probe |
Sep. 5, 2006 |
| 7069107 |
Spectacle lens manufacturing method and spectacle lens supply system |
Jun. 27, 2006 |
| 6944327 |
Method and system for selecting and designing eyeglass frames |
Sep. 13, 2005 |
| 6801216 |
Makeover system |
Oct. 5, 2004 |
| 6791584 |
Method of scaling face image with spectacle frame image through computer |
Sep. 14, 2004 |
| 6692127 |
Spectacles fitting system and fitting methods useful therein |
Feb. 17, 2004 |
| 6634754 |
Eyeglass frame selecting system |
Oct. 21, 2003 |
| 6508553 |
Interactive eyewear selection system |
Jan. 21, 2003 |
| 6231188 |
Interactive eyewear selection system |
May. 15, 2001 |
| 6095650 |
Interactive eyewear selection system |
Aug. 1, 2000 |
| 5742375 |
Head mounted lens support |
Apr. 21, 1998 |
| 5592248 |
Computerized method for fitting eyeglasses |
Jan. 7, 1997 |
| 5446596 |
Ophthalmic lens holder |
Aug. 29, 1995 |
| 5440357 |
Vari-lens phoropter and automatic fast focusing infinitely variable focal power lens units precisely matched to varying distances by radar and electronics |
Aug. 8, 1995 |
| 4850690 |
Head-mounted analog retina test set |
Jul. 25, 1989 |
| 4801200 |
Optometric lens trial frame |
Jan. 31, 1989 |
| 4561739 |
Trial spectacles |
Dec. 31, 1985 |
| 4448501 |
Eye glasses for experimentation and testing |
May. 15, 1984 |
| 4381143 |
Ophthalmic test lens holder |
Apr. 26, 1983 |
| 4129361 |
Eye testing device for prescribing eyeglasses |
Dec. 12, 1978 |
| 4029402 |
Optical aid for use in the selection of spectacle frames |
Jun. 14, 1977 |
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