DOOR CLOSER AND ASSIST SYSTEM AND METHOD OF USE

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240175308A1
SERIAL NO

18520732

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A door closer and assist system that utilizes a door closer and door assist that aids in reducing the force required to open the door and/or increasing the force for closing the door. The door closer may be installed along with the door assist, or the door assist may be installed to any door closer that is already installed to a door. The door assist may include a track and a drive assembly having a motor assembly, a carriage, and a drive shaft. The motor assembly may have a drive train, a motor, and a controller. One or more sensors may be used to determine when to activate the motor to aid in opening and/or closing the door. The door closer and assist system allows for a door to be closed with a force that is greater than or equal to the force required to open the door.

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Patent Owner(s)

Patent OwnerAddress
ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP INC1902 AIRPORT ROAD MONROE NC 28110

International Classification(s)

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  • 2023 Application Filing Year
  • E05F Class
  • 397 Applications Filed
  • 86 Patents Issued To-Date
  • 21.67 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hass, Brian D Monroe, US 19 358
Speck, Scott Waxhaw, US 4 22

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  • E05F Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4251301 - 100255075100125150175200225250275300325350375400425450

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