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US 5,353,151 AGranted
Collapsible binocular
OwnerCynthia A. Schultz, Robert H. Schultzinventors
Life of this patent
Estimating the term…
Abstract
A collapsible binocular comprising a substantially rectangular open-sided housing and an elongated side wall member is provided. Objective lens means and eyepiece lens means maintain the construction of the binocular and provide protection for the lenses.
Claims9
A collapsible binocular comprising:
- a substantially rectangular open-sided housing having a front wall formed with a pair of objective lens apertures, a rear wall formed with a pair of eyepiece lens apertures, a bottom wall integrally connected to the rear wall at its lower edge, a top wall integrally connected to the upper edge of the rear wall and extending beyond the front wall to form a visor, a flap integrally connected to the upper edge of the front wall for attaching the top wall to the front wall such that the front and rear wall are parallel to each other, and the walls and the flap being formed from a bland having adjoining edges between each of the walls and the flap defining fold lines and with the top and bottom wall each having an intermediate transverse fold line;
- an elongated side wall member having a center portion formed with a pair of objective lens apertures, the center portion integrally connected to a left side wall portion and right side wall portion, each side wall portion integrally connected to an end having an eyepiece aperture, and the side wall portions each having a lateral fold line;
- the objective lens apertures in the front wall and the center portion aligned such that the center portion is adjacent the front wall at its inner surface;
- the eyepiece lens apertures in the rear wall and the ends aligned and the ends adjacent the rear wall at its inner surface so as to place the eyepiece lens apertures in coincidence and in longitudinal alignment with the objective lens apertures;
- an objective lens means comprising a pair of objective lenses, a unitary objective lens case and a unitary objective lens case clip for providing strength and durability attached to the front wall and center portion such that the objective lenses cover the objective lens apertures, and an eyepiece lens means comprising a pair of eyepiece lenses, a unitary eyepiece lens case and a unitary eyepiece lens case clip for providing strength and durability attached to the rear wall and ends such that the eyepiece lenses cover the eyepiece lens apertures, and the fold lines enabling collapsing the binocular from an extended position to a collapsed position, during which the top and bottom walls move relatively apart and the front and rear walls move relatively toward each other whereby the visor section folds over the objective lens means.
2 more elements
Dependencies are inferred from the claim text.