Privacy lock mechanism

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11220837
APP PUB NO 20200224450A1
SERIAL NO

16709434

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lock device that prevents operation of at least one chassis spindle from retracting a latch bolt, and which may provide auto-unlock features. Locking of the lock device can effectuate linear displacement of a slider body from an unlocked position to a locked position. Linear displacement of the slider body is translated into rotational displacement of a cam body that includes, or is coupled to, a locking shaft having a cam protrusion, thereby rotating the cam protrusion. As the cam protrusion rotates, the cam protrusion lifts a locking lug to a locked position wherein the locking lug prevents rotational displacement of a first chassis spindle. When in the locked position, a slider arm of the slider body can be positioned in a retention slot. Subsequent rotable displacement of a second chassis spindle can effectuate displacement of the slider arm from the retention slot and facilitate unlocking of the lock device.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SCHLAGE LOCK COMPANY LLC11819 N PENNSYLVANIA STREET CARMEL IN 46032

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Malenkovic, Peter Monument, US 23 77
Murphy, Nathanael S Colorado Springs, US 28 184

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Jul 11, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 11, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 11, 2033
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00