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US 5,969,787 AGranted
Eyewear with browbar ventilation and detachable temples
AssigneeCabot Safety Intermediate Corporation
InventorsJames Hall, Raoul O. Desy, Muthuswamy Ethirajan
Life of this patent
Estimating the term…
Abstract
A ventilated browbar fame and eyewear utilizing the same. The browbar frame is detachably secured to a lens and temples are detachably secured to the browbar frame. The browbar frame includes a plurality of openings to allow air to pass through the browbar frame thereby preventing fogging of the lens. The temples are pivotally attached to the browbar frame to allow for adjustment of the pantoscopic angle of the eyewear.
Claims25
A ventilated browbar frame and temple assembly for use in eyewear comprising:
- a browbar frame including:
- an inside surface for positioning adjacent a wearer's head;
- an outside surface opposite said inside surface;
- a top surface joining said inside and outside surface;
- a bottom surface opposite said top surface;
- a ventilation opening formed through said top surface and said bottom surface;
- an attachment segment positioned at each distal end of the browbar frame;
- and
- a temple detachably connected to said attachment segment.
6 more elements
Eyewear comprising:
- a browbar frame including:
- an inside surface for positioning adjacent a wearer's head;
- an outside surface opposite said inside surface;
- a top surface joining said inside and outside surface;
- a bottom surface opposite said top surface;
- a ventilation opening formed through said top surface and said bottom surface;
- an attachment segment positioned at each distal end of the browbar frame;
- a temple detachably connected to said attachment segment;
- and
- a lens detachably secured to said browbar frame.
7 more elements
Dependencies are inferred from the claim text.