Assembly for opening/closing of wings through synchronized motion

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9518418
SERIAL NO

14615716

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An assembly for opening/closing doors including at least a first wing, a second wing and a mechanism adapted to move the wings from a closing position wherein they lie in a vertical plane, to an opening position wherein they are arranged facing each other and lying onto parallel and substantially horizontal planes, and vice versa. The passage from the closing position to the opening position and vice versa occurs through a synchronized and simultaneous rotary-translating motion of the wings. The mechanism includes first and second kinematic arrangements respectively adapted to move the first and second wings, the kinematic arrangements being separate and distinct, kinematically connected through a mechanism for synchronizing and changing the transmission ratio to impart a differential trajectory to the synchronized motion of the first wing with respect to the second wing during closing and opening.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • GRASS GMBH & CO. KG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cappellotto, Leandro Pordenone, IT 2 6

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 13, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 13, 2028
Fee Large entity fee small entity fee micro entity fee
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