U.S. patents available from 1976 to present.
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Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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Class 2/443 - Detachable lens-mounting


Subclass of Class 2 - Apparel
Definition: Device in which either of said covers is removably secured
No. of applications: 5
Last issue date: 01/03/2013


Application No.Application TitleIssue Date
20130000019WORKING GLASSES
Grooves are formed in the inner surface of two rims, and a part of the inner side of each of the grooves is formed as a cutout section. Lenses are removed from the rims while avoiding the interference between a stopper member, which is pivotably provided to a bridge, an...
01/03/2013
20090193568Diving Mask
A diving mask is provided. The mask comprises a body, at least one lens and at least one elastic frame. The body comprises at least one lens frame. The one lens has a periphery and is disposed correspondingly in the lens frame. The elastic frame is detachably fastened a...
08/06/2009
20090165191Diving face mask
A diving face mask including a pair of front lenses, a lens frame provided with an outer frame having a pair of lens holders in which the lenses are detachably mounted from front and an inner frame having a pair of annular portions adapted to be detachably snap engaged ...
07/02/2009
20070089220Eyeglasses with integral viewing portion
Provided are eyeglasses such as swim goggles, swim masks, athletic goggles, or safety glasses comprising an integral viewing portion formed of a flexible, transparent material, the viewing portion including one or two frame elements and a viewing member enclosed by the ...
04/26/2007
20060048289Goggles with changeable lenses
A pair of goggles having a main frame including two fitting members, two lenses fitted in the main frame, two hollow side guards, and a band secured to the side guards. Each of the two fitting members being separable at a line extended from an inner edge of a lens openi...
03/09/2006
 
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