IP Library › Granted Patent US 7,712,893
Granted Patent B2
US 7,712,893 · App. 12/266,628 · Granted May 11, 2010

Jewelry article for a lens of eyeglasses and a jewelry-installation tool for a pair of eyeglasses

Assignee: Crossfor Co., Ltd.
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Quick Facts
Patent No.
US 7,712,893
App. No.
12/266,628
Granted
May 11, 2010
Kind
B2
Abstract

The base, on which the main body of a jewel is mounted, and the rear surface magnet are connected to the chain part. By this jewelry article for eyeglasses being mounted on a lens of the pair of eyeglasses, even if the main body of a jewel and the rear surface magnet fall because of their positioning difference on the lens occurred by some contacts to the main body of the jewel, the base and the rear surface magnet are in a state of being hanged down on an eyeglass frame through the chain part joined to the eyeglass frame by the joining part for an eyeglass frame.

Claims (31)

1. A jewelry article for mounting on a lens of eyeglasses, comprising:

a base held on a front surface of the lens;

a main body of a jewel fixed on the base;

a part held by a magnetic force generated between the base and the part at a position relative to the base on the front surface of the lens; and

a detachable linear article joined to an eyeglass frame and connected to the base and the part.

2. The jewelry article as set forth in claim 1 ,

wherein the base is held at an end part of the linear article and a joining-part for an eyeglass frame, which is joined on the eyeglass frame detachably is set at another end part of the linear article,

and the part is held between the base and the joining-part for an eyeglass frame on the linear article.

3. The jewelry article as set forth in claim 2 ,

wherein the linear article is a chain;

the joining-part for an eyeglass frame comprises a ball-part for an eyeglass frame, which has a perforation hole to pass the chain though along the chain removable, and an end part of the chain is held at a holdback set on the ball-part for an eyeglass frame.

4. The jewelry article as set forth in claim 1 ,

wherein the base is a doughnut shape and a part of the main body of the jewel is implanted in its midair.

5. The jewelry article as set forth in claim 1 , further comprising a permanent magnet, which is attracting mutually by magnetic force, set on each of the base and the part.

6. The jewelry article as set forth in claim 1 ,

wherein the main body of the jewel is mounted in the part.

7. The jewelry article as set forth in claim 1 ,

wherein the base has a cylindrical shape including a rim and an orifice, and prong settings are installed along the rim of the base;

a ring shaped permanent magnet formed inside of a bottom of the base;

the main body of the jewel is shaped like an approximately triangular pyramid and includes a point positioned in a midair part on the permanent magnet; and

a bottom surface of an outer circumference of the main body of the jewel is held by the prong settings in the base.

8. The jewelry article as set forth in claim 1 ,

wherein the main body of the jewel is mounted in the joining-part for an eyeglass frame.

9. The jewelry article as set forth in claim 1 ,

wherein a magnet to form a fixed distance relation at least for one side of the base and the part while installed on the eyeglasses at fixed positions other than both ends of the chain has been set.

10. The jewelry article as set forth in claim 1 ,

wherein the length of the linear article is 5 to 30 cm.

11. A jewelry installation tool for eyeglasses to be used for mounting a main body of a jewel on a lens of eyeglasses, comprising:

the base to be positioned on a front surface of the lens and to fix the main body of the jewel;

the part held by a magnetic force generated between the base and the part at a position relative to the base on the front surface of the lens; and

the linear article joined to an eyeglass frame detachably and connected to the base and the part.

Assignments (2)
CHANGE OF ADDRESS Recorded Oct 16, 2017
From: CROSSFOR CO., LTD.
To: CROSSFOR CO., LTD.
Reel/Frame 044281/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2009
From: DOBASHI, HIDETAKA
To: CROSSFOR CO., LTD.
Reel/Frame 022068/0155 →
Priority Claims (1)
JP 2008-159200 · Jun 18, 2008 · national
Continuity (1)
Related Publication 20090316107A1 · Dec 24, 2009