Patent US4848893A successfully refreshed from Google Patents.
US4848893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectacle frame with lockable custom fitting nosepiece
Assignee: Aotec Inc
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Filing: 1987-09-24
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Granted: 1989-07-18
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Expires: 2007-09-24
Abstract
Abstract A spectacle assembly kit with a lockable custom fitting nosepiece is disclosed wherein a wearer is able to select an appropriately sized nosepiece, manually attach it to the spectacle frame without tools, check for correct fit, then lock the nosepiece in place permanently. Also disclosed is an alternative nosepiece attachment wherein the nosepiece is manually attached and locked to the frame in one step.
Inventors
- 👤 Clark L. Grendol
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:46
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/12
Claims Analysis
Total Claims: 36
Claim 1
Independent Claim
197 words
A spectacle assembly kit with a lockable custom fitting nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion and embodying a nosebridge portion defined by a bottom edge of said bridge portion and inner facing edges of said lens portions, said bridge portion having an aperture completely therethrough; a nosepiece adapted to be snappably attached to said spectacle front comprising a bridge-abutting portion adapted to abut the bridge portion of said spectacle front, a projecting member extending outwardly and laterally from said bridge-abutting portion and adapted to fit within said aperture of said bridge portion, a pair of arms extending downwardly from said bridge-abutting portion, said arms having inner surfaces that form an approximately horseshoe shape designed to conform to the shape of a nose of a wearer, said arms having outer surfaces adapted to snuggly engage the nosebridge portion of said spectacle front, said outer surfaces of said arms each having a pair of ribs extending normal thereto and spaced apart a sufficient distance to snuggly engage each lens portion of said spectacle front; and means for locking said projecting member of said nosepiece within said aperture of said bridge portion.
Claim 2
Dependent Claim
197 words
A spectacle assembly kit with a lockable custom fitting nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion and embodying a nosebridge portion defined by a bottom edge of said bridge portion and inner facing edges of said lens portions, said bridge portion having an aperture completely therethrough; a nosepiece adapted to be snappably attached to said spectacle front comprising a bridge-abutting portion adapted to abut the bridge portion of said spectacle front, a projecting member extending outwardly and laterally from said bridge-abutting portion and adapted to fit within said aperture of said bridge portion, a pair of arms extending downwardly from said bridge-abutting portion, said arms having inner surfaces that form an approximately horseshoe shape designed to conform to the shape of a nose of a wearer, said arms having outer surfaces adapted to snuggly engage the nosebridge portion of said spectacle front, said outer surfaces of said arms each having a pair of ribs extending normal thereto and spaced apart a sufficient distance to snuggly engage each lens portion of said spectacle front; and means for locking said projecting member of said nosepiece within said aperture of said bridge portion.
Claim 3
Dependent Claim
28 words
The kit according to claim 1 wherein said locking means comprises a coupling element and means for interlocking said coupling element with said projecting member of said nosepiece.
Claim 4
Dependent Claim
31 words
The kit according to claim 2 wherein said interlocking means is designed to allow for manual, irremovable attachment of said coupling element to said projecting member without the use of tools.
Claim 5
Dependent Claim
50 words
The kit according to claim 2 wherein said bridge portion of said spectacle front has front and rear faces and said bridge-abutting portion of said nosepiece is adapted to abut one of said faces and said coupling element has a bridge-abutting surface adapted to abut the other of said faces.
Claim 6
Dependent Claim
57 words
The kit according to claim 4 wherein said interlocking means comprises a pair of bifurcated prongs extending normal to said bridge-abutting surface of said coupling element, said prongs being capable of resilient deformation, a detent portion on each of said prongs, and detent receiving means within said projecting member of said nosepiece for engaging said detent portions.
Claim 7
Dependent Claim
33 words
The kit according to claim 5 wherein said projecting member is a hollow tubular member sized to snugly fit within said aperture of said bridge portion and adapted to receive said prongs therewithin.
Claim 8
Dependent Claim
92 words
The kit according to claim 6 wherein said detent portions of said prongs span a distance slightly greater than the width of said hollow tubular member and approximately equal to or slightly less than the width spanning said detent receiving means, whereupon insertion of said prongs within said hollow tubular member causes said prongs to deform toward each other until said detent portions snappingly engage said detent receiving means, thereby allowing said prongs to return to an approximately non-deformed state and locking said prongs within said hollow tubular member of said nosepiece.
Claim 9
Dependent Claim
24 words
The kit according to claim 4 wherein said bridge-abutting portion of said nosepiece is adapted to abut the rear face of said bridge portion.
Claim 10
Dependent Claim
19 words
The kit according to claim 2 wherein said coupling element and said nosepiece are each comprised of molded plastic.
Claim 11
Dependent Claim
40 words
The kit according to claim 1 wherein said projecting member of said nosepiece comprises a pair of bifurcated prongs capable of resilient deformation with a detent portion on each of said prongs adapted to be engaged by said locking means.
Claim 12
Dependent Claim
42 words
The kit according to claim 10 wherein said locking means comprises detent receiving means within said aperture of said bridge portion, said detent receiving means adapted to receive said detent portions of said prongs upon insertion of said prongs within said aperture.
Claim 13
Dependent Claim
84 words
The kit according to claim 11 wherein said detent portions span a distance slightly greater than the width of said aperture of said bridge portion and approximately equal to or slightly less than the width spanning said detent receiving means, whereupon insertion of said prongs within said aperture causes said prongs to deform toward each other until said detent portions snappingly engage said detent receiving means, thereby allowing said prongs to return to an approximately non-deformed state and locking said prongs within said aperture.
Claim 14
Dependent Claim
89 words
The kit according to claim 10 wherein said bridge portion of said spectacle front has front and rear faces, said bridge-abutting portion of said nosepiece is adapted to abut one of said faces, and said locking means comprises a coupling element, which coupling element comprises a bridge-abutting surface adapted to abut the other of said faces of said bridge portion and an interlocking member extending normal to said bridge-abutting surface and adapted to fit within said aperture of said bridge portion and receive said detent portions of said prongs.
Claim 15
Dependent Claim
46 words
The kit according to claim 13 wherein said interlocking member comprises a hollow tubular member sized to snuggly fit within said aperture of said bridge portion and adapted to receive said prongs therewithin, and containing detent receiving means for engaging said detent portions of said prongs.
Claim 16
Dependent Claim
24 words
The kit according to claim 13 wherein said bridge-abutting portion of said nosepiece is adapted to abut the rear face of said bridge portion.
Claim 17
Dependent Claim
19 words
The kit according to claim 10 wherein said coupling element and said nosepiece are each comprised of molded plastic.
Claim 18
Dependent Claim
187 words
A spectacle frame with a lockable custom fitting nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion and embodying a nosebridge portion defined by a bottom edge of said bridge portion and inner facing edges of said lens portions, said bridge portion having an aperture completely therethrough; a nosepiece snappably attached to said spectacle front comprising a bridge-abutting portion abutting the bridge portion of said spectacle front, a projecting member extending outwardly and laterally from said bridge-abutting portion and fitted within said aperture of said bridge portion, a pair of arms extending downwardly from said bridge-abutting portion, said arms having inner surfaces that form an approximately horseshoe shape designed to conform to the shape of a nose of a wearer, said arms having outer surfaces snuggly engaging the nosebridge portion of said spectacle front, said outer surfaces of said arms each having a pair of ribs extending normal thereto and spaced apart a sufficient distance to snuggly engage each lens portion of said spectacle front; and means for locking said projecting member of said nosepiece within said aperture of said bridge portion.
Claim 19
Dependent Claim
187 words
A spectacle frame with a lockable custom fitting nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion and embodying a nosebridge portion defined by a bottom edge of said bridge portion and inner facing edges of said lens portions, said bridge portion having an aperture completely therethrough; a nosepiece snappably attached to said spectacle front comprising a bridge-abutting portion abutting the bridge portion of said spectacle front, a projecting member extending outwardly and laterally from said bridge-abutting portion and fitted within said aperture of said bridge portion, a pair of arms extending downwardly from said bridge-abutting portion, said arms having inner surfaces that form an approximately horseshoe shape designed to conform to the shape of a nose of a wearer, said arms having outer surfaces snuggly engaging the nosebridge portion of said spectacle front, said outer surfaces of said arms each having a pair of ribs extending normal thereto and spaced apart a sufficient distance to snuggly engage each lens portion of said spectacle front; and means for locking said projecting member of said nosepiece within said aperture of said bridge portion.
Claim 20
Dependent Claim
29 words
The spectacle frame according to claim 17 wherein said locking means comprises a coupling element and means for interlocking said coupling element with said projecting member of said nosepiece.
Claim 21
Dependent Claim
47 words
The spectacle frame according to claim 18 wherein said bridge portion of said spectacle front has front and rear faces and said bridge-abutting portion of said nosepiece abuts one of said faces and said coupling element has a bridge-abutting surface that abuts the other of said faces.
Claim 22
Dependent Claim
58 words
The spectacle frame according to claim 19 wherein said interlocking means comprises a pair of bifurcated prongs extending normal to said bridge-abutting surface of said coupling element, said prongs being capable of resilient deformation, a detent portion on each of said prongs, and detent receiving means within said projecting member of said nosepiece for engaging said detent portions.
Claim 23
Dependent Claim
34 words
The spectacle frame according to claim 20 wherein said projecting member is a hollow tubular member sized to snugly fit within said aperture of said bridge portion and adapted to receive said prongs therewithin.
Claim 24
Dependent Claim
93 words
The spectacle frame according to claim 21 wherein said detent portions of said prongs span a distance slightly greater than the width of said hollow tubular member and approximately equal to or slightly less than the width spanning said detent receiving means, whereupon insertion of said prongs within said hollow tubular member causes said prongs to deform toward each other until said detent portions snappingly engage said detent receiving means, thereby allowing said prongs to return to an approximately non-deformed state and locking said prongs within said hollow tubular member of said nosepiece.
Claim 25
Dependent Claim
41 words
The spectacle frame according to claim 17 wherein said projecting member of said nosepiece comprises a pair of bifurcated prongs capable of resilient deformation with a detent portion on each of said prongs adapted to be engaged by said locking means.
Claim 26
Dependent Claim
43 words
The spectacle frame according to claim 23 wherein said locking means comprises detent receiving means within said aperture of said bridge portion, said detent receiving means adapted to receive said detent portions of said prongs upon insertion of said prongs within said aperture.
Claim 27
Dependent Claim
84 words
The spectacle according to claim 24 wherein said detent portions span a distance slightly greater than the width of said aperture of said bridge portion and approximately equal to or slightly less than the width spanning said detent receiving means, whereupon insertion of said prongs within said aperture causes said prongs to deform toward each other until said detent portions snappingly engage said detent receiving means, thereby allowing said prongs to return to an approximately non-deformed state and locking said prongs within said aperture.
Claim 28
Dependent Claim
83 words
The spectacle frame according to claim 23 wherein said bridge portion of said spectacle front has front and rear faces, said bridge-abutting portion of said nosepiece abuts one of said faces, and said locking means comprises a coupling element, which coupling element comprises a bridge-abutting surface which abuts the other of said faces of said bridge portion and an interlocking member extending normal to said bridge-abutting surface fitted within said aperture of said bridge portion and receiving said detent portions of said prongs.
Claim 29
Dependent Claim
45 words
The spectacle frame according to claim 26 wherein said interlocking member comprises a hollow tubular member sized to snuggly fit within said aperture of said bridge portion and receive said prongs therewithin, and containing detent receiving means for engaging said detent portions of said prongs.
Claim 30
Dependent Claim
93 words
The spectacle frame according to claim 27 wherein said detent portions of said prongs span a distance slightly greater than the width of said hollow tubular member and approximately equal to or slightly less than the width spanning said detent receiving means, whereupon insertion of said prongs within said hollow tubular member causes said prongs to deform toward each other until said detent portions snappingly engage said detent receiving means, thereby allowing said prongs to return to an approximatley non-deformed state and locking said prongs within said hollow tubular member of said nosepiece.
Claim 31
Dependent Claim
101 words
A spectacle assembly kit with a lockable nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion, said bridge portion having an aperture therethrough; a nosepiece adapted to fit the nose of a wearer and having a projecting member extending therefrom, said projecting member adapted to fit within said aperture of said bridge portion when said nosepiece is properly positioned with respect to said spectacle front; and a coupling element adapted to lockingly engage said projecting member within said aperture, whereby said bridge portion of said spectacle front is sandwiched between said coupling element and said workpiece.
Claim 32
Dependent Claim
101 words
A spectacle assembly kit with a lockable nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion, said bridge portion having an aperture therethrough; a nosepiece adapted to fit the nose of a wearer and having a projecting member extending therefrom, said projecting member adapted to fit within said aperture of said bridge portion when said nosepiece is properly positioned with respect to said spectacle front; and a coupling element adapted to lockingly engage said projecting member within said aperture, whereby said bridge portion of said spectacle front is sandwiched between said coupling element and said workpiece.
Claim 33
Dependent Claim
49 words
The kit according to claim 29 wherein said coupling element has a pair of bifurcated prongs extending therefrom with a detent portion on each prong and said projecting member is adapted to receive said prongs therewithin and has detent receiving means for engaging said detent portions of said prongs.
Claim 34
Dependent Claim
63 words
The kit according to claim 29 wherein said projecting member comprises a pair of bifurcated prongs with a detent portion on each prong and said coupling element has an interlocking member extending therefrom adapted to fit within said aperture of said bridge portion and receive said prongs therewithin, said interlocking member having detent receiving means for engaging said detent portions of said prongs.
Claim 35
Dependent Claim
119 words
A spectacle assembly kit with a lockable nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion, said bridge portion having an aperture completely therethrough; a nosepiece adapted to fit the nose of a wearer and having a projecting member extending outwardly and laterally said projecting member adapted to fit within said aperture of said bridge portion when said nosepiece is properly positioned with respect to said spectacle front; and a coupling element having an interlocking member extending therefrom, said interlocking member adapted to fit within said aperture of said bridge portion and matingly interlock with said projecting member of said nosepiece, whereby said bridge portion is sandwiched between said nosepiece and said coupling element.
Claim 36
Dependent Claim
119 words
A spectacle assembly kit with a lockable nosepiece comprising a spectacle front comprising two lens portions interconnected by a bridge portion, said bridge portion having an aperture completely therethrough; a nosepiece adapted to fit the nose of a wearer and having a projecting member extending outwardly and laterally said projecting member adapted to fit within said aperture of said bridge portion when said nosepiece is properly positioned with respect to said spectacle front; and a coupling element having an interlocking member extending therefrom, said interlocking member adapted to fit within said aperture of said bridge portion and matingly interlock with said projecting member of said nosepiece, whereby said bridge portion is sandwiched between said nosepiece and said coupling element.
References Cited (Backward Citations)
US1049822A
Cited
US3391976A
Cited
US3584939A
Cited
FR2419526A1
Cited
DD144718A1
Cited
FR2472764A1
Cited
US4405214A
Cited
GB2117919A
Cited
US4670915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-07-17 | 1993-01-16 | 1993-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-07-17 | 1997-01-16 | 1997-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-07-17 | 2001-01-16 | 2001-07-18 | $7700.00 | Window Closed / Lapsed |