Three-piece combinative device with eyeglasses and attachment sunglasses

• US 7,178,916 B1
• Filed: 10/11/2005
• Issued: 02/20/2007
• Est. Priority Date: 10/11/2005
• Status: Expired due to Fees

• Current Assignee: Lee-Tsung Chen
• Original Assignee: Lee-Tsung Chen
• Inventors: Chen, Lee-Tsung
• Primary Examiner(s): MAI, HUY KIM
• Application Number:
  US11/246,056
• Time in Patent Office: 497 Days
• Field of Search: 351/41, 351/44, 351/47, 351/48, 351/57, 351/58
• US Class Current: 351/47
• CPC Class Codes: G02C 2200/02 Magnetic means
• CPC Class Codes: G02C 9/00 Attaching auxiliary optical parts auxiliary optical parts per se G02C7/08 - G02C7/16

Abstract

A three-piece combinative device with eyeglasses and attachment sunglasses includes a primary eyeglasses having a pair of rimmed lenses, a pair of temples and a bridge including a horizontal slot in the center, a fork like fastener having a tongue on central inner side inserted into the horizontal slot and a pair of prongs opposite to the tongue each including a magnet embedded in the distal portion, the attachment sunglasses having a pair of rimmed darkglasses, a bridge, a fork like projection projected inward from a central inner side of the bridge attached on the top of the bridge of the eyeglasses and a pair prongs each including a corresponding magnet embedded in the distal portion respectively engaged with and attracted by the pair of magnets of the fastener by which the attachment sunglasses is firmly attached to the original eyeglasses.

Claims

1. A three-piece combinative device with eyeglasses and attachment sunglasses comprising:

primary eyeglasses having two lenses respectively engaged within a pair of rims, a bridge connected the pair of rims including a horizontal slot in center and a pair of temples respectively pivoted with an outer side of said rims;

a fork like fastener having a tongue centrally formed in inner side thereof and inserted into the horizontal slot of the primary eyeglasses and a pair of prongs formed opposite to said tongue each including a magnet embedded in distal portion;

attachment sunglasses having a pair of rimmed darkglasses connected by a sunglasses bridge therebetween and a fork like projection including a pair of prongs projected inward from an inner side of said sunglass bridge and attached on a top of the bridge of said primary eyeglasses and a pair of corresponding magnets respectively embedded in distal portion of said pair of projection prongs made engageable with the magnets of said fastener;

whereby said attachment sunglasses helped by said fork like fastener and mutual attraction of said magnets to firmly attached to said primary eyeglasses.