Lateral sliding adjustable earplug

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080276945A1
SERIAL NO

11801969

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An earplug has an earplug body (12) with a front sealing portion (20) that seals to a person's ear canal, a body rear portion (22) that lies out of the ear canal, and a passage (26) that extends along the body axis and that allows environmental sound to flow into the ear canal when the passage is not blocked. The body rear portion has a lateral slot (30), and the earplug includes a blocking element (14) that is laterally (L) slidable along the slot. The blocking element can slide between a first position (14A) wherein a hole (32) in the element is not aligned with the passage to prevent sound from reaching the ear canal, and a second position (14B) wherein the hole is aligned with the passage to allow sound to reach the passage.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
SPERIAN HEARING PROTECTION LLC (DELAWARE LIMITED LIABILITY COMPANY)7828 WATERVILLE ROAD SAN DIEGO CA 92154

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rosen, Leon D Santa Monica, CA 14 353

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