Bite valve for personal hydration devices and a method for making the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20020011583A1
SERIAL NO

09779692

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A diaphragm (12) for use with a fluid carrying conduit (70) or outer body (14) where the diaphragm (12) has a convex outer surface (26), a concave inner surface (28), a slit (32) extending from surface (26) to surface (28), and a notch defined by two walls (40, 42) at outer surface (26). The walls (40, 42) preferably diverge towards the outlet end (20) so that upon deflection of diaphragm (12), a greater minimum gap (46) for fluid movement is created when compared to the minimum gap (48) of a diaphragm not having the notch. The notch may have a cross section shape of a 'V', a 'U', or a three section rectilinear form, and may be formed at either surface depending upon the direction of diaphragm deflection.

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Patent Owner(s)

Patent OwnerAddress
CASCADE DESIGNS INC4000 1ST AVENUE SOUTH SEATTLE WA 98134

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Getzewich, Lee A Auburn, WA 4 84
Lea, James M Seattle, WA 7 195

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