GB676869A - Improvements in or relating to spectacle frames - Google Patents
Improvements in or relating to spectacle framesInfo
- Publication number
- GB676869A GB676869A GB3297/49A GB329749A GB676869A GB 676869 A GB676869 A GB 676869A GB 3297/49 A GB3297/49 A GB 3297/49A GB 329749 A GB329749 A GB 329749A GB 676869 A GB676869 A GB 676869A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lenses
- slots
- frame
- slotted
- frames
- 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
- G02C1/06—Bridge or browbar secured to or integral with closed rigid rims for 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
- G02C1/10—Special mounting grooves in the rim or on the lens
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Ophthalmology & Optometry (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
676,869. Spectacle frames IRONS, A. A., and OPTICAL PRODUCTS, Ltd. May 5, 1950 [Feb. 7, 1949], No. 3297/49. Class 97 (i). In a spectacle frame, to permit ready removal of the lenses or glasses, the eye-frames are provided internally with grooves for locating the lenses, and are slotted to allow the lenses to be slid into position, retaining members being engaged within the slot to secure the lenses in position. As shown, the frame is slotted at its upper edge to allow the lenses 4 to engage in the grooves 6, the retaining members 16 being secured within the slots by adhesive or by engagement with the interior ends of the slots. Alternatively, the slots may be provided in the lower parts of the frame. Specification 608,735 is referred to. According to the Provisional Specification each slot may may be provided with an inwardly directed lug engaging the upper edge of the lens to hold it in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3297/49A GB676869A (en) | 1949-02-07 | 1949-02-07 | Improvements in or relating to spectacle frames |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3297/49A GB676869A (en) | 1949-02-07 | 1949-02-07 | Improvements in or relating to spectacle frames |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB676869A true GB676869A (en) | 1952-08-06 |
Family
ID=9755642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3297/49A Expired GB676869A (en) | 1949-02-07 | 1949-02-07 | Improvements in or relating to spectacle frames |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB676869A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181859A (en) * | 1985-09-27 | 1987-04-29 | Morris Goldschmidt | Spectacles with manually replaceable lenses |
| GB2199155A (en) * | 1986-09-22 | 1988-06-29 | Morris Goldschmidt | Spectacles with manually replaceable lenses having split rims |
| US4919530A (en) * | 1989-01-25 | 1990-04-24 | Hyman Roger L | Eyeglass assembly |
| GB2286897A (en) * | 1994-02-17 | 1995-08-30 | Chrome Mechanics Ltd | Spectacle frame with movable section for lens change |
-
1949
- 1949-02-07 GB GB3297/49A patent/GB676869A/en not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2181859A (en) * | 1985-09-27 | 1987-04-29 | Morris Goldschmidt | Spectacles with manually replaceable lenses |
| GB2199155A (en) * | 1986-09-22 | 1988-06-29 | Morris Goldschmidt | Spectacles with manually replaceable lenses having split rims |
| US4919530A (en) * | 1989-01-25 | 1990-04-24 | Hyman Roger L | Eyeglass assembly |
| GB2286897A (en) * | 1994-02-17 | 1995-08-30 | Chrome Mechanics Ltd | Spectacle frame with movable section for lens change |
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