Smart cane with extensions for navigating stairs

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9591902
APP PUB NO 20170055652A1
SERIAL NO

15249971

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Devices and systems are described including a walking aid including a linear rod having a first end and a second end, a hand grip disposed in proximity to the first end of the linear rod, two or more extendable and retractable self-leveling load-bearing feet at the second end of the linear rod, at least one sensor configured to detect a parameter of a walking surface in proximity to the second end of the linear rod, and a controller including a microprocessor and circuitry, the controller operably coupled to the two or more extendable and retractable self-leveling load-bearing feet and the at least one sensor, and including circuitry configured to receive information regarding the detected parameter of the walking surface from the at least one sensor and circuitry configured to actuate at least one of the two or more extendable and retractable self-leveling load-bearing feet in response to the information regarding the detected parameter of the walking surface.

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Patent Owner(s)

Patent OwnerAddress
ELWHA LLCBELLEVUE WA 98005-4046

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Duncan, William David Sammamish, US 107 3234
Hyde, Roderick A Redmond, US 2911 61857
Kare, Jordin T San Jose, US 1471 26455

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