Face shield for helmet
AssigneeKorea O.G.K Co., Ltd.
InventorSoo An Park
Life of this patent
Estimating the term…
Abstract
A face shield for a helmet. The face shield having a weather lens and a face lens spaced from the weather lens so as to form an air gap, is characterized in that an electroconductive film is attached to the air gap side of the weather lens, in that upper and lower electrodes are printed on upper and lower sides of the electroconductive film, receptively, and in that the weather lens is made from a material such as a polycarbonate, butyrate, or an acrylic, and the face lens from an anti-fog sheet.
Claims2
A face shield for a helmet having a weather lens and a face lens spaced from said weather lens to form an air gap therebetween, characterized in that an electroconductive film is attached to the surface of said weather lens facing said air gap, in that upper and lower electrodes are printed on upper and lower sides of said electroconductive film, respectively, and in that said weather lens is made from a material selected from the group consisting of a polycarbonate, a butyrate, and an acrylic, and said face lens is made from an anti-fog sheet;
- wherein said upper electrode comprises two strips which are connected to each other and two lines spaced from said two strips, said two lines being beneath said two strips and being substantially thinner than said two strips, wherein said lower electrode comprises two strips which are connected to each other and two lines spaced from said two strips, said two lines in said lower electrode being over said two strips in said lower electrode and being also substantially thinner than said two strips;
- and
- wherein a contact is installed in the central portions of each of said upper and lower electrodes, respectively.
Dependencies are inferred from the claim text.