Shoe sole provided with retractable anti-slipping means

Details Shoe sole provided with retractable anti-slipping means Shoe sole provided with retractable anti-slipping means

2007-09-18

2007-09-18

Kavanaugh, Ted (Department: 3728)

Boots, shoes, and leggings

Antislipping devices

Disengaging

Reexamination Certificate

active

10531869

ABSTRACT:
A sole (6) for anti-slipping shoes of the type including foldaway anti-slipping elements (12) arranged in the face of the sole that will come in touch with the ground, characterized in that the anti-slipping elements to increase the adherence to the ground are secured to rigid or semirigid supporting members (10) that are hinged to the sole so as to be lifted from the same by rotation like a flag by at least 180° with respect to a symmetry axis other than the axis of hinge/lifting from the shoe sole and not parallel thereto. Each the supporting member being housed during the use of the sole in its own single recess or groove (8) arranged in the sole portions.

REFERENCES:
patent: 286240 (1883-10-01), Treat
patent: 309747 (1884-12-01), Torrence
patent: 997055 (1911-07-01), Gilowitz
patent: 2920403 (1960-01-01), Etoile
patent: 4745692 (1988-05-01), Liao
patent: 6360455 (2002-03-01), Seo
patent: 2 785 508 (2000-05-01), None
patent: WO 00 04803 (2000-02-01), None
patent: WO0004803 (2000-02-01), None

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