Single hydraulic spring hinge eyeglasses



The ornamental design for a single hydraulic spring hinge eyeglasses, as shown and described.
FIG. 1 is a perspective view of a single hydraulic spring hinge eyeglasses, showing my new design; FIG. 2 is a front elevational view; FIG. 3 is a rear elevational view; FIG. 4 is a right side elevational view when viewed from the front, the other side being a mirror image; FIG. 5 is a top plan view; and, FIG. 6 is a bottom plan view.



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Patent Citations (0)

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NO-Patent Citations (4)

    Lens Crafters Catalog Ray Ban Sunglasses "A" Jan. 10, 1997.
    Macy's Catalog, frames at top right of page, Jul. 10, 1996.
    Optician Cover Frames "Ovale" Oct. 13, 1972.
    Optician p. 6, top of page, Apr. 15, 1983.

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