GB750926A - Spectacle frames - Google Patents
Spectacle framesInfo
- Publication number
- GB750926A GB750926A GB2989253A GB2989253A GB750926A GB 750926 A GB750926 A GB 750926A GB 2989253 A GB2989253 A GB 2989253A GB 2989253 A GB2989253 A GB 2989253A GB 750926 A GB750926 A GB 750926A
- Authority
- GB
- United Kingdom
- Prior art keywords
- retaining
- lenses
- bars
- front faces
- pieces
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C1/00—Assemblies of lenses with bridges or browbars
- G02C1/02—Bridge or browbar secured to lenses without the use of rims
- G02C1/023—Bridge or browbar secured to lenses without the use of rims with lenses secured to the fixing parts by clamping, luting, soldering, gluing without holes or recesses in the lenses
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C1/00—Assemblies of lenses with bridges or browbars
- G02C1/04—Bridge or browbar secured to or integral with partial rims, e.g. with partially-flexible rim for holding lens
Abstract
750,926. Spectacle frames. WHEWAY, F. O. Sept. 21, 1954 [Oct. 29, 1953], No. 29892/53. Class 97 (1). In a spectacle frame in which the upper edges of the lenses are held in engagement with the lower edges of the brow-bars 4 by retaining pieces 3 at the ends of the bars, the retaining. pieces engage notches 5a in the lenses, are secured to the front faces of the brow-bars 4 by screws or rivets, and have stepped undersides so, that one end of each piece 3 overhangs the outer edge of the bar 4. Only one retaining piece 3 may be used with each lens, each browbar 4 being provided with a suitable projection to fit into the other notch in the lens. Preferably, the engaging surfaces of the notches and retaining pieces are complementarily bevelled. The retaining pieces may be of metal or transparent plastic material and their front faces may be flush with or slightly behind the front faces of the lenses.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2989253A GB750926A (en) | 1953-10-29 | 1953-10-29 | Spectacle frames |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2989253A GB750926A (en) | 1953-10-29 | 1953-10-29 | Spectacle frames |
Publications (1)
Publication Number | Publication Date |
---|---|
GB750926A true GB750926A (en) | 1956-06-20 |
Family
ID=10298875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2989253A Expired GB750926A (en) | 1953-10-29 | 1953-10-29 | Spectacle frames |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB750926A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002473A1 (en) * | 1980-02-25 | 1981-09-03 | C Solomon | Eyeglass frames having removable lens |
-
1953
- 1953-10-29 GB GB2989253A patent/GB750926A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1981002473A1 (en) * | 1980-02-25 | 1981-09-03 | C Solomon | Eyeglass frames having removable lens |
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