This page requires javascipt to function properly
200 EYE EXAMINING OR TESTING INSTRUMENT
201 . (1 indent ) For fusion and space perception testing (e.g., stereoscopic vision)
202 .. (2 indent ) Of abnormal muscular functioning
203 . (1 indent ) Eye exercising or training type
204 . (1 indent ) For interpupillary distance measuring or lens positioning
205 . (1 indent ) Objective type
206 .. (2 indent ) Including eye photography
207 ... (3 indent ) Having spurious reflection blocking
208 ... (3 indent ) Having means to detect proper distance or alignment (i.e., eye to instrument)
209 .. (2 indent ) Including eye movement detection
210 ... (3 indent ) Using photodetector
211 .. (2 indent ) Including projected target image
212 ... (3 indent ) For cornea curvature measurement
213 .. (2 indent ) Including light filter or absorber
214 .. (2 indent ) Including diaphram or slit
215 .. (2 indent ) Including light polarizing means
216 .. (2 indent ) Including lens selectively insertable in optical path
217 ... (3 indent ) On rotary disc
218 .... (4 indent ) Hand held type
219 .. (2 indent ) With contact lens
220 .. (2 indent ) Including reflectors with off-set surfaces
221 .. (2 indent ) Including illuminator
222 . (1 indent ) Subjective type
223 .. (2 indent ) Self examining type
224 .. (2 indent ) Perimeter type
225 ... (3 indent ) With rotatable arm
226 ... (3 indent ) With bowl type screen
227 .. (2 indent ) Including trial frame
228 ... (3 indent ) With multifocal lens
229 ... (3 indent ) With plural lens carrier
230 ... (3 indent ) With individual lens holder
231 ... (3 indent ) Removably attachable to eye glass frame
232 .. (2 indent ) With light polarzing lens
233 .. (2 indent ) Lens or filter selectively insertable in optical path
234 ... (3 indent ) Mounted on rotatable disc
235 .... (4 indent ) Having plural disc carrier
236 ... (3 indent ) Movable along optical axis
237 .. (2 indent ) Including target image projection
238 ... (3 indent ) Tachistoscope type
239 .. (2 indent ) Including test chart or target
240 ... (3 indent ) Stereoscopic type
241 ... (3 indent ) Astigmatism type
242 ... (3 indent ) Chromaticity type
243 ... (3 indent ) Illuminated
244 ... (3 indent ) Having support or cabinet
245 . (1 indent ) Support
246 . (1 indent ) Methods of use
247 .. (2 indent ) For contact lens fitting
41 SPECTACLES AND EYEGLASSES
42 . (1 indent ) Lens repair devices
43 . (1 indent ) Floating or underwater type
44 . (1 indent ) With antiglare or shading
45 .. (2 indent ) Partially occluding the light-path area
46 .. (2 indent ) Perforated opaque plates or shields
47 .. (2 indent ) Removable and/or adjustable filters or screens (e.g., clip-on type)
48 ... (3 indent ) Spring biased
49 .. (2 indent ) Polarizing
50 . (1 indent ) With rear-view reflectors
51 . (1 indent ) With decoration or ornamentation
52 .. (2 indent ) Detachably secured
53 . (1 indent ) Shooting type
54 . (1 indent ) Invertible or reversible multifocal type
55 . (1 indent ) With vertical adjustment of multifocal lenses
56 . (1 indent ) Lorgnette type
57 . (1 indent ) With auxiliary lenses movable in and out of the optical path (e.g., clip-on type attachments)
58 .. (2 indent ) Spring biased or secured by friction members
59 . (1 indent ) Lens pivots in and out of optical path
60 . (1 indent ) With lens suspension bar (e.g., torsion bar)
61 . (1 indent ) U-shape or half-moon lens below eye level
62 . (1 indent ) With moisture prevention or absorption
64 .. (2 indent ) Pince-nez type
65 . (1 indent ) Pince-nez type (including pince-nez bridges, nose grips and nose pads therefor)
66 .. (2 indent ) With ear chain or temple
67 .. (2 indent ) Plural bridges
68 .. (2 indent ) With resilient extensible bridge
69 .. (2 indent ) Lens and nose grip movable on flexible bridge
70 .. (2 indent ) Posts or studs connecting bridge and nose grip
71 .. (2 indent ) With spring biased nose grips
72 ... (3 indent ) With pivoting levers
73 .... (4 indent ) With flat spiral springs
74 .... (4 indent ) With springs below bridge
75 .... (4 indent ) With springs encased
76 .. (2 indent ) With adjustable or rockable nose grips or pads
77 ... (3 indent ) With ball joints
78 .. (2 indent ) Nose pads or cushions
79 ... (3 indent ) Plural pad parts engage the nose
80 ... (3 indent ) Detachable
81 ... (3 indent ) Perforated or serrated
82 ... (3 indent ) Fluid-filled or suction type
83 . (1 indent ) Continuous rim mounting
84 .. (2 indent ) With rotating means for multifocal lenses
85 .. (2 indent ) Upper rim portion slotted
86 .. (2 indent ) With lens retaining or locking means
87 .. (2 indent ) Nose guards or pads integral with frame
88 .. (2 indent ) Nose guards or pads removable or adjustable
89 .. (2 indent ) With brace arm temple support
90 . (1 indent ) Split rim mounting
91 .. (2 indent ) With brow pieces or top arms
92 ... (3 indent ) Screwless lens mounting
93 .. (2 indent ) With brace arm supports for temple or lens
94 .. (2 indent ) With auxiliary bridge
95 .. (2 indent ) Expansible and contractible lens rim
96 .. (2 indent ) Locking member secures lens against rotation
97 .. (2 indent ) Split connected by U-clamps or pivot links
98 .. (2 indent ) Split on nasal side of rim (i.e., at bridge)
99 .. (2 indent ) Clamp and temple pivot screw spaced along rim clamping arm
100 .. (2 indent ) Clamp and temple pivot screw coincident on rim clamping arm
101 .. (2 indent ) Metal clamps embrace the rims and connect to bridge and/or temples
102 .. (2 indent ) Combined metal and plastic rims
103 . (1 indent ) Brace arm or semi-rimless mounting
104 .. (2 indent ) Arm or rim of plastic or of different material (e.g., metal and plastic)
105 .. (2 indent ) Detachable brace arm
106 .. (2 indent ) Screwless lens mounting
107 .. (2 indent ) With adjustable lens or frame part
108 .. (2 indent ) Brace arm supports lens at two spaced points or constitutes a partial rim
109 .. (2 indent ) Brace arm extends along edge of lens
110 . (1 indent ) Rimless mounting
111 . (1 indent ) Temples
112 .. (2 indent ) With pocket clip or clasp
113 .. (2 indent ) Spring biased
114 .. (2 indent ) Resilient or flexible
115 .. (2 indent ) Reversible or axially rotatable
116 .. (2 indent ) Detachable
117 .. (2 indent ) With covered core or rod (e.g., reinforced)
118 .. (2 indent ) Extensible (e.g., with adjustable sleeve member
119 .. (2 indent ) Two-part type (e.g., jointed)
120 .. (2 indent ) Inclined to lens plane
121 .. (2 indent ) With connector
122 .. (2 indent ) With skin protecting earpiece covering
123 .. (2 indent ) With head or ear engaging attachments
124 . (1 indent ) Bridges
125 .. (2 indent ) Crossbar type
126 .. (2 indent ) Flexible
127 ... (3 indent ) Ball or chain type
128 .. (2 indent ) Adjustable
129 .. (2 indent ) Reinforced
130 .. (2 indent ) With auxiliary support
131 .. (2 indent ) With nose grip or guard integral with bridge
132 .. (2 indent ) With nose grip, nose guard, pad, or cushion
133 .. (2 indent ) With connectors or straps
134 ... (3 indent ) Unitary bridge and straps
135 ... (3 indent ) With lens clamping straps
136 . (1 indent ) Nose pads or cushions
137 .. (2 indent ) Adjustable, rockable, or pivotable
138 .. (2 indent ) Detachable
139 .. (2 indent ) With cover or coating
140 . (1 indent ) Connectors
141 .. (2 indent ) With screw locking means
142 .. (2 indent ) Strap type
143 ... (3 indent ) With particular bracing bar or stud
144 ... (3 indent ) With cementing or fusing
145 ... (3 indent ) With cushion around lens screw or bolt
146 .... (4 indent ) Sleeve or bushing
147 ... (3 indent ) With serrated interengaging parts
148 ... (3 indent ) Adjusting
149 ... (3 indent ) With interengaging projection and recess
150 ... (3 indent ) With resilient parts (e.g., resilient strap arms)
151 .... (4 indent ) Spring between lens and strap
152 ... (3 indent ) With clamping arms
153 .. (2 indent ) With particular hinge
154 . (1 indent ) Lens linings or rims
155 . (1 indent ) With support or holder (e.g., on hat or cap)
156 .. (2 indent ) With head embracing bow or chain
157 .. (2 indent ) Neck retainers
158 . (1 indent ) Combined
159 . (1 indent ) Ophthalmic lenses or blanks
160R .. (2 indent ) Eye contact type
161 ... (3 indent ) Multifocal
162 ... (3 indent ) Colored
160H ... (3 indent ) Hydrophilic
163 .. (2 indent ) With light filtering means
164 ... (3 indent ) Multifocal
165 ... (3 indent ) With sections of different light absorption
166 .. (2 indent ) With lens protective layers
167 .. (2 indent ) Cataract correction type
168 .. (2 indent ) Multifocal
169 ... (3 indent ) Gradually varying focal power
170 ... (3 indent ) With prismatic segment
171 ... (3 indent ) Three or more foci
172 ... (3 indent ) Multiple elements
173 .. (2 indent ) Image size (aniseikonia) correction
174 .. (2 indent ) With beveled, polished or reinforced edges
175 .. (2 indent ) Prismatic type
176 .. (2 indent ) Focus and/or astigmatism correction
177 .. (2 indent ) Methods
178 . (1 indent ) Methods (e.g., securing lenses in mountings)
FOR000 CLASS-RELATED FOREIGN DOCUMENTS
Note: Some content
linked to on this page may require a plug-in for Adobe
Acrobat Reader .
This file produced by USPTO - SIRA -
Office of Classification Support - ReferenceTools Project.
Questions or comments relating to this file should be
directed to Patent
Automation Feedback .