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US4744646A Expired / Lapsed US ⏱️ 0.0 years remaining

Plastic eyeglass frames

Assignee: Individual
•
Filing: 1986-04-09
•
Granted: 1988-05-17
•
Expires: 2006-04-09
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Abstract

Abstract A clip body having a pair of vertical tabs, arranged in parallel facing relationship and having a transverse pin is employed as an attachment member for a temple bracket or hinge bracket connecting an earpiece to a plastic eyeglass frame. The clip is molded in situ together with the formation of the plastic frame, so that the plastic material embeds the clip and especially the pin.

Inventors

  • 👤 Saleta Stewart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:24
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/22; G02C5/02; G02C5/10; G02C2200/00; G02C2200/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
An improved plastic eyeglass frame of the type having a pair of earpieces hingedly connected at opposite sides thereof, said improvement comprising a temple piece disposed at the higned end of each earpiece and being in the form of a V-shaped metallic bracket with the earpiece being hingedly connected to the apex thereof, said temple piece having a pair of vertically spaced upper and lower U-shaped clip bodies that are each integrally attached to a respective free end of said V-shaped bracket and aligned in substantial vertical registration, said clip bodies defined by a pair of cooperating tabs in facing relation to each other, at least one pin integrally connected in spanning relation between each of said pair of tabs to form a channel bounded by said hinge body, tabs and pin, said channel, in top view, being of a substantially elongate rectangular configuration, and a plastic frame having material thereof molded through said channel and forming fillets adjacent the exterior edges of each of said clip bodies thereby integrally to interconnect said temple piece to said plastic frame.
Claim 2
Dependent Claim 179 words
An improved plastic eyeglass frame of the type having a pair of earpieces hingedly connected at opposite sides thereof, said improvement comprising a temple piece disposed at the higned end of each earpiece and being in the form of a V-shaped metallic bracket with the earpiece being hingedly connected to the apex thereof, said temple piece having a pair of vertically spaced upper and lower U-shaped clip bodies that are each integrally attached to a respective free end of said V-shaped bracket and aligned in substantial vertical registration, said clip bodies defined by a pair of cooperating tabs in facing relation to each other, at least one pin integrally connected in spanning relation between each of said pair of tabs to form a channel bounded by said hinge body, tabs and pin, said channel, in top view, being of a substantially elongate rectangular configuration, and a plastic frame having material thereof molded through said channel and forming fillets adjacent the exterior edges of each of said clip bodies thereby integrally to interconnect said temple piece to said plastic frame.

References Cited (Backward Citations)

GB574377A Cited
US4222640A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-05-17 1991-11-16 1992-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-05-17 1995-11-16 1996-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-05-17 1999-11-16 2000-05-17 $7700.00 Window Closed / Lapsed

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