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US5790225A Expired / Lapsed US ⏱️ 0.0 years remaining

Variable density light-polarizing spectacles apparatus

Assignee: Individual
•
Filing: 1997-06-23
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Granted: 1998-08-04
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Expires: 2017-06-23
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Abstract

Abstract A variable density light-polarizing spectacles apparatus comprising a frame having right and left lens carrier portions, a bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer. Inner right and left lenses are rotatably mounted within the right and left lens carrier portions, respectively. Each inner lens has a notched portion at its periphery. A gear assembly is positioned substantially between the right and left lens carrier portions of the frame. The gear assembly meshes with the notched portion of the inner lenses to allow for the simultaneous rotation of the inner right and left lenses. The frame has an upwardly-facing opening substantially above the bridge portion. A portion of the gear assembly extends slightly beyond the upwardly facing opening of the frame to permit manual adjustment of the orientation of the inner lenses. A removable, outer lens assembly slidably engages the frame.

Inventors

  • 👤 Mark R. Flados

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 20:56
CPC Classifications
G; G02; G02C; G02C7/00; G02C7/12

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 119 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; a first right lens rotatably mounted in said right lens carrier portion; a first left lens rotatably mounted in said left lens carrier portion; means for simultaneously rotating said first right and first left lenses; and a removable second right and left lens assembly slidably engaging said assembled frame assembly, said removable lens assembly capable of a first position received in said assembled frame assembly and a second position slidably removed from said assembled frame assembly for cleaning said lens assembly.
Claim 2
Dependent Claim 119 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; a first right lens rotatably mounted in said right lens carrier portion; a first left lens rotatably mounted in said left lens carrier portion; means for simultaneously rotating said first right and first left lenses; and a removable second right and left lens assembly slidably engaging said assembled frame assembly, said removable lens assembly capable of a first position received in said assembled frame assembly and a second position slidably removed from said assembled frame assembly for cleaning said lens assembly.
Claim 3
Dependent Claim 21 words
The spectacles apparatus of claim 1, further comprising means for controlling the orientation of said first right and first left lenses.
Claim 4
Dependent Claim 25 words
The spectacles apparatus of claim 2, wherein said assembled frame assembly has an upper surface and said means for controlling extends from said upper surface.
Claim 5
Dependent Claim 34 words
The spectacles apparatus of claim 1, wherein said assembled frame assembly further comprises an insertion and removal slot for the insertion and removal of said removable lens assembly relative to said assembled frame assembly.
Claim 6
Dependent Claim 28 words
The spectacles apparatus of claim 4, wherein said assembled frame assembly futher comprises a support groove for supporting said removable lens assembly received in said assembled frame assembly.
Claim 7
Dependent Claim 23 words
The spectacles apparatus of claim 1, wherein said removable lens assembly slides in a plane parallel to said first left and right lenses.
Claim 8
Dependent Claim 33 words
The spectacles apparatus of claim 1, wherein said removable lens assembly includes a trim member for gripping said removable lens assembly while positioning said removable lens assembly relative to said assembled frame assembly.
Claim 9
Dependent Claim 122 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; an inner right lens rotatably mounted in said right lens carrier portion; an inner left lens rotatably mounted in said left lens carrier portion; means for simultaneously rotating said inner right and inner left lenses; a removable outer lens assembly removably engageable with said assembled frame assembly; said assembled frame assembly having an upwardly-facing opening substantially above said nose engaging bridge portion; and means for controlling the orientation of said inner right and inner left lenses, said controlling means extending from the upwardly-facing opening.
Claim 10
Dependent Claim 122 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; an inner right lens rotatably mounted in said right lens carrier portion; an inner left lens rotatably mounted in said left lens carrier portion; means for simultaneously rotating said inner right and inner left lenses; a removable outer lens assembly removably engageable with said assembled frame assembly; said assembled frame assembly having an upwardly-facing opening substantially above said nose engaging bridge portion; and means for controlling the orientation of said inner right and inner left lenses, said controlling means extending from the upwardly-facing opening.
Claim 11
Dependent Claim 38 words
The spectacles apparatus of claim 8, wherein said means for simultaneously rotating said inner right and inner left lenses comprises a gear assembly positioned substantially between said right and left lens carrier portions of said assembled frame assembly.
Claim 12
Dependent Claim 55 words
The spectacles apparatus of claim 9, wherein said means for simultaneously rotating further comprises said inner right and inner left lenses each having a notched portion at its periphery and said gear assembly comprises a plurality of gears meshing with one another and with said notched portions of said inner right and inner left lenses.
Claim 13
Dependent Claim 35 words
The spectacles apparatus of claim 8, wherein said assembled frame assembly further comprises an insertion and removal slot for the insertion and removal of said removable outer lens assembly relative to said assembled frame assembly.
Claim 14
Dependent Claim 29 words
The spectacles apparatus of claim 11, wherein said assembled frame assembly further comprises a support groove for supporting said removable outer lens assembly inserted in said assembled frame assembly.
Claim 15
Dependent Claim 25 words
The spectacles apparatus of claim 11, wherein said removable outer lens assembly slides in a plane substantially parallel to said inner left and right lenses.
Claim 16
Dependent Claim 38 words
The spectacles apparatus of claim 11, wherein said removable outer lens assembly includes a trim member for gripping said removable outer lens assembly while inserting and removing said removable outer lens assembly relative to said assembled frame assembly.
Claim 17
Dependent Claim 178 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; an inner right lens rotatably mounted in said right lens carrier portion; an inner left lens rotatably mounted in said left lens carrier portion; a gear assembly positioned substantially between said right and left lens carrier portions of said assembled frame assembly; an outer lens assembly slidably received in said assembled frame assembly, said outer lens assembly comprising a single outer lens; said assembled frame assembly having an upwardly-facing opening substantially above said nose engaging bridge portion; said inner right and inner left lenses each having a notched portion at its periphery and said gear assembly comprises a plurality of gears meshing with one another and with said notched portions of said inner right and inner left lenses; and means for controlling the orientation of said inner right and inner left lenses, said controlling means extending from the upwardly-facing opening.
Claim 18
Dependent Claim 178 words
A variable density light-polarizing spectacles apparatus comprising: an assembled frame assembly having right and left lens carrier portions, a nose engaging bridge portion, and rearwardly directed temples for supporting the spectacles apparatus before the eyes of the wearer; an inner right lens rotatably mounted in said right lens carrier portion; an inner left lens rotatably mounted in said left lens carrier portion; a gear assembly positioned substantially between said right and left lens carrier portions of said assembled frame assembly; an outer lens assembly slidably received in said assembled frame assembly, said outer lens assembly comprising a single outer lens; said assembled frame assembly having an upwardly-facing opening substantially above said nose engaging bridge portion; said inner right and inner left lenses each having a notched portion at its periphery and said gear assembly comprises a plurality of gears meshing with one another and with said notched portions of said inner right and inner left lenses; and means for controlling the orientation of said inner right and inner left lenses, said controlling means extending from the upwardly-facing opening.
Claim 19
Dependent Claim 33 words
The spectacles apparatus of claim 15, wherein said assembled frame assembly further comprises an insertion and removal slot for insertion and removal of said outer lens assembly relative to said assembled frame assembly.
Claim 20
Dependent Claim 28 words
The spectacles apparatus of claim 16, wherein said assembled frame assembly further comprises a support groove for supporting said outer lens assembly inserted in said assembled frame assembly.
Claim 21
Dependent Claim 24 words
The spectacles apparatus of claim 17, wherein said outer lens assembly slides in a plane substantially parallel to said inner left and right lenses.
Claim 22
Dependent Claim 33 words
The spectacles apparatus of claim 16, wherein said outer lens assembly includes a trim member for gripping said outer lens assembly while positioning said outer lens assembly relative to said assembled frame assembly.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-08-03 2002-02-02 2002-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-08-03 2006-02-02 2006-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-08-03 2010-02-02 2010-08-04 $7700.00 Window Closed / Lapsed

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