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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 7712894 | Eye gear having quick-release frame coupling blocks An eye gear includes a lens frame, a support unit having a pair of frame coupling blocks, and a pair of coupling units, each connecting pivotally one end of a respective one of the frame coupling blocks to a corresponding one of two ends of the lens frame and includ... | 05/11/2010 |
| 7695133 | Pair of spectacles with interchangeable lenses Each lens frame includes a slit at the assembly area of the corresponding temple, delimiting two independent which can be moved apart to widen the lens frame so that a lens can be inserted or removed. Each temple is connected to the corresponding lens frame by a ten... | 04/13/2010 |
| 7410252 | Spectacle frames There is provided a spectacle frame comprising: a front for holding therein two lenses; the front having front end pieces extending rearward at each end thereof, each front end piece having an upper portion and a lower portion; and one of the upper portion and the l... | 08/12/2008 |
| 7354149 | Durable eyeglasses frame assembly A novel eyeglasses frame allowing sizing, assembly and disassembly without the need for special training, screws, bolts, or pins, or special tools. ... | 04/08/2008 |
| 7234808 | Glasses, in particular industrial safety glasses In a pair of glasses, in particular industrial safety glasses, comprising a frame with side pieces which are articulated thereto by a side-piece projection; and two eyeholes with encircling grooves and sight pieces inserted in the grooves; the frame being divided in... | 06/26/2007 |
| 7163289 | Eyeglass frame adapted for the removal and insertion of lenses This invention provides for making a cam arm with a wave-shaped or curved portion adapted to fit within a recess on the top of the upper closure block of the frame so that the frame eyewire is securely closed in place. ... | 01/16/2007 |
| 7066593 | Eyeglasses frame assembly An eyeglasses frame assembly is assembled by an upper half portion and a lower half portion. The upper half portion is provided with a central hollow in the bridge, two opposite catching blocks are provided in the central hollow, and each catching block is provided ... | 06/27/2006 |
| 6338556 | Rim lock of glasses frame and glasses frame To provide a closing block of the frame wherein the lens can be tightly fixed to the rim without rattling and the installing/removing of the lens can be easily operated even if the process precision of the outer shape of the lens is worse. The locking par... | 01/15/2002 |
| 6276796 | Eyeglass frame, an eyeglass, and a method of manufacturing an eyeglass An eyeglass frame comprising a frame front (15) with front end pieces (11) for the attachment of temple bars and with a pair of straps (7), each strap being formed in the shape of a loop adapted for peripheral engagement with a respective glass with respe... | 08/21/2001 |
| 5726732 | Structure for coupling some selected parts of a pair of eyeglasses Disclosed is an improved structure for coupling some selected parts of a pair of glasses, particularly for fixing a lens to an associated rim and at the same time, the rim to the joint piece, to which one or the other temple is hinged. The rim has a loop ... | 03/10/1998 |
| 5523806 | Eyeglasses having improved lens fastening member To avoid excessive stressing of lenses and still facilitate the attaching and removing of the lens to the rim, a pair of eyeglasses has an improved rim lock member. The rim lock member has a two-parallel wire arrangement and a metal piece slidably movable... | 06/04/1996 |
| 5500694 | Spectacle assembly with removable lenses A spectacle assembly includes a spectacle frame for holding a pair of corrective lenses, the frame having left and right eyewires for mounting lenses. The eyewires are partially split into two portions to enable replacement of a lens. A right and left con... | 03/19/1996 |
| 5098180 | Separable interchangeable eyeglass frames A separable interchangeable eyeglass frame includes an upper frame member having a brow member including first and second upper eye wire members interconnected by a bridge member. The upper frame member has first and second elongated temple members pivota... | 03/24/1992 |
| 4084888 | Protective cover for spectacle joint A cover having a U-shaped cross section is slidably affixed over opposed lugs of a spectacle frame wherein the lugs thereof are held together by a fastener having the tail end thereof extending through one of the lugs. One of the legs of the U-section cov... | 04/18/1978 |
