Clip-on sunglasses assembly for the brim of a hat

A clip-on sunglasses assembly for the brim of a hat comprising:

• an elongated base member having a front end, a rear end, a left edge, a right edge, a top surface, a bottom surface and a longitudinal axis;
• clip means secured to the top of said base member for detachably securing said base member to the bottom surface of the brim of a hat;
• a spring action sled having a front edge, a rear edge, a left edge, a right edge, a top surface, a bottom surface and a longitudinal axis;
• said spring action sled having a pair of laterally spaced longitudinally extending members whose opposite ends are connected by a front cross member and a rear cross member that forms a central opening;
• said spring action sled having a drum enclosure hook portion extending downwardly from the bottom surface of said rear cross member and it extends forwardly below said central opening, said drum enclosure hook portion having a front surface;
• an elongated depressible spring finger having a front end and a rear end, the front end of said elongated spring finger is connected to the bottom surface of said front cross member and it extends downwardly and rearwardly below said central opening toward said drum enclosure hook portion and it has an upwardly and rearwardly extending mating hook portion adjacent its rear end, said mating hook portion having a rear surface, said mating hook portion and said drum enclosure hook portion being spaced a predetermined distance apart and when said elongated depressible spring finger is depressed upwardly into the central opening of said spring action sled the cylindrical shaped drum of a lens holder member can be inserted between or removed from between said mating hook portion and said drum enclosure hook portion.
• means for reciprocally sliding said spring action sled back and forth along the bottom of said base member along its longitudinal axis;
• a lens having a top edge, a bottom edge, a left edge, a right edge, a front surface, and a rear surface;
• and
• means for pivotally securing said lens to said spring action sled so that said lens can be pivoted from a first position having the rear surface of the lens in front of the eyes of a person wearing a hat to a second position having the front surface of the lens directed upwardly, said means for pivotally securing said lens to said spring action sled comprising a lens holder member having a front end and a rear end, the front end of said lens holder member being secured to said lens adjacent its top edge, the rear end of said lens holder member being connected to the lateral surface of said cylindrical shaped drum, said cylindrical shaped drum being removably received between said mating hook portion and said drum enclosure hook portion.