Keyless solenoid release unit

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8648269
APP PUB NO 20110228509A1
SERIAL NO

12906811

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A electrically operated blocking device used to block the operation of electrical or mechanical equipment without using a system of deadbolt locks, keys, and electrically operated key traps. The electrically operated blocking device preferably includes a blocking shaft used to block the operation of electrical equipment such as, e.g., switches, circuit breakers and other similar electrical equipment, or mechanical equipment such as, e.g., valves, cams, gears, doors or any moving device or device operator, and preferably includes a keyless solenoid release unit (KSRU) used to control a plunger that locks the blocking shaft into place and unlocks the blocking shaft to allow the blocking shaft to move freely along its axis.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC POWER PRODUCTS INC530 KEYSTONE DRIVE WARRENDALE PA 15086

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Balmer, Matthew A Beaver Falls, US 2 7
Riemer, Nathan R Cabot, US 2 7
Steele, John T Washington, US 24 261

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 11, 2025
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