Kit providing independent right and left eyeglass lenses with side frames and method for assembly thereof
AssigneeWashi Kosan Co., Ltd.
InventorsKotaro Ono, Kazunori Kagei, Kenji Sumida
Life of this patent
Estimating the term…
Loading patent…
AssigneeWashi Kosan Co., Ltd.
InventorsKotaro Ono, Kazunori Kagei, Kenji Sumida
Estimating the term…
Lenses are provided in an assortment of frequently used prescriptions and are preground to a desired final contour. The lenses are optionally provided with a lug, temple and modern and with a split bridge member attached thereto to provided a half eyeglass assembly. Alternately, the parts may be provided unassembled. Proper lenses are selected on the basis of a prescription by a consumer and are assembled by the consumer to form a completed pair of eyeglasses. A bridge assembled from the split bridge members is adjustable to set a desired interpupillary distance. The positions of holes for attaching the bridge and lug to the lenses are line-symmetrical with respect to a vertical axis of each lens so as to allow the lens to be used as either a right or left lens.
An eyeglass apparatus assembleable with another one of said eyeglass apparatus, the eyeglass apparatus comprising:
A kit for constructing a pair of glasses comprising:
A kit for permitting consumer assembly of eyeglasses, comprising:
Dependencies are inferred from the claim text.