| Patent Number |
Title Of Patent |
Date Issued |
| D392175 |
Spring hinge |
March 17, 1998 |
|
| 5822840 |
Method of manufacturing spring hinges |
October 20, 1998 |
| A method of manufacturing a spring hinge including forming a spring hinge housing and a hinge member of strip materials, and assembling a unitary assembly formed of at lest the hinge member and a spring member by mounting the spring member on the hinge member while the hinge member is |
| 5797173 |
Method of manufacturing a hinge for eyeglasses |
August 25, 1998 |
| The invention is directed to a method for fabricating an eyeglass hinge with a twin roller hinge part comprising two legs and a base surface, wherein the hinge part is punched out of a strip shaped material and is subsequently bent into a U-shape. |
| 5755010 |
Spring hinges |
May 26, 1998 |
| The invention relates to a spring hinge for eyeglasses with a spring member and a housing at least partially receiving the hinge member and which is open at one end surface thereof, with a closing member (13) fixedly retained in the housing (3) and having a run-on surface (38), which clo |
| 5657107 |
Spring hinge for eyewear |
August 12, 1997 |
| A spring hinge for eyewear which enables the temples of eyeglasses to be opened beyond their regular position of use. The spring hinge having a one or two-piece locking element provided with a sliding element recess engageable with a sliding element and a snap-in pin recess engageable wi |
| 5533233 |
Spring hinge |
July 9, 1996 |
| A spring hinge including a hinge member with a spring member mounted on the hinge member, and a housing for receiving the hinge and spring members, and having an abutment against which the spring member is supported and which insures preloading of the spring member and its retaining, tog |
| 5387102 |
Locking screw |
February 7, 1995 |
| A locking screw for connecting first and second closing lugs. The first closing lug has an unthreaded through bore and the second closing lug has a tapped bore open to the unthreaded bore. The locking screw has a head to bear on the first closing lug, a screw-threaded shank, to be screwe |
| 5011274 |
Eyeglass frame comprising a screw joint which is protected from becoming loose |
April 30, 1991 |
| This invention relates to an eyeglass frame comprising members, particularly hinge members, which are connected by a screw joint which is protected from becoming loose. The screw joint comprises a single metal part, which consists of a screw, which does not tend to become seized and |
| 4991258 |
Eyeglass spring hinges |
February 12, 1991 |
| This invention relates to eyeglasses comprising spring hinges which permit the bows of the eyeglasses to be forcibly swung out beyond open positions which are defined by stops so that the bows can resiliently bear on the head of the wearer. The spring hinges may provide for a snap action |
| 4904077 |
Eyeglass frame with locked screw joint |
February 27, 1990 |
| This invention relates to a locked screw joint for connecting two eyeglass members, particularly members of a closing block or a hinge of an eyeglass frame. A bore is provided with screw threads at one end and is provided at its other end with an abutment for the head of a hinge screw, w |
| 4747183 |
Temple biasing eyeglass spring hinge |
May 31, 1988 |
| A spring hinge for eyeglasses in which each bow can be swung out against spring force about a fulcrum spaced from the hinge axis so that the bow will resiliently bear on the temples of the wearer. A spring is secured on a plunger rod between a plunger head at one end of the rod and a sto |
| 4674147 |
Bow and spring hinge assembly for eyeglasses |
June 23, 1987 |
| This invention relates to a bow and spring hinge assembly for eyeglasses, in which each bow can be opened beyond a stop-defined position so that the bow can resiliently bear on the head of the wearer. The novel assembly can be used also with slender and thin bows and provides for a trans |
| 4617698 |
Spring-biased hinge assembly for spectacles |
October 21, 1986 |
| This invention relates to a spring-biased hinge assembly for spectacles. The hinge assembly comprises a bow-side section defining a cavity, and a slider, which carries a bow-side hinge element and extends into the cavity and is adapted to be extended from said cavity against spring actio |
| 4461548 |
Spectacle frame |
July 24, 1984 |
| This invention relates to a spectacle frame having metal or plastic bows, which can be forced open beyond their normal open position to bear resiliently on the head of the wearer. Each bow is connected to the rim of the spectacle frame by a hinge, which includes a bow-side part and a |
| 4351086 |
Biased eyeglass hinge |
September 28, 1982 |
| This invention relates to a spring hinge for eyeglasses having plastic or metal bows. The hinge includes a first hinge member which is adapted to be connected to a bow, and a second hinge member which is adapted to be connected to a frame center part, both hinge members being pivotally |
