Lever handing selection

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12247414
APP PUB NO 20220081932A1
SERIAL NO

17021122

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An handleset including a housing, a spring cage assembly, a spindle, and a lever handle. The spring cage assembly includes a spring cage rotatably mounted in the housing, and a bias mechanism biasing the spring cage toward a home position. The spindle extends along a longitudinal axis, and is longitudinally movable between an engaged position in which the spindle is rotationally coupled with the spring cage and a disengaged position in which the spindle is rotationally decoupled from the spring cage. The lever handle is rotationally coupled with the spindle, and the spindle is slidable relative to the lever handle between the engaged position and the disengaged position.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • SCHLAGE LOCK COMPANY LLC

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mani, Vijayakumar Bangalore, IN 28 109
Varadaraju, Nagesh Bangalore, IN 19 36

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Sep 11, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 11, 2032
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 11, 2036
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