Abstract: A mask comprising a shield forming a perimeter, one or more portal penetrations through the shield, one or more suction inlets coupled to the shield, one or more ear loops coupled to the shield and a manifold coupled to the suction inlets and configured to distribute suction force.
Type:
Application
Filed:
November 5, 2021
Publication date:
May 12, 2022
Applicant:
QUALITY ASPIRATORS, INC.
Inventors:
Brent A. Downs, Corless W. Wiley, Virgilio A. Gomez, JR., John B. Fisher
Abstract: An apparatus comprising a tubular housing having an axial length L and a circumferential length C. A first canopy secured to the tubular housing around a perimeter of the first canopy, the first canopy extends for an axial length L1 that is less than L and for a circumferential length C1 that is less than C/2. The first canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter. A second canopy disposed circumferentially opposite the first canopy and secured to the tubular housing around a perimeter of the second canopy. The second canopy extends an axial length L2 that is less than L and a circumferential length C2 that is less than C/2. The second canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter.
Type:
Grant
Filed:
November 3, 2015
Date of Patent:
March 6, 2018
Assignee:
QUALITY ASPIRATORS, INC.
Inventors:
Keith B. Wiley, Corless Wiley, Tim M. Fennell, John B. Fisher
Abstract: An apparatus comprising a tubular housing having an axial length L and a circumferential length C. A first canopy secured to the tubular housing around a perimeter of the first canopy, the first canopy extends for an axial length L1 that is less than L and for a circumferential length C1 that is less than C/2. The first canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter. A second canopy disposed circumferentially opposite the first canopy and secured to the tubular housing around a perimeter of the second canopy. The second canopy extends an axial length L2 that is less than L and a circumferential length C2 that is less than C/2. The second canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter.
Type:
Grant
Filed:
March 25, 2014
Date of Patent:
November 3, 2015
Assignee:
QUALITY ASPIRATORS, INC.
Inventors:
Keith B. Wiley, Corless Wiley, Tim M. Fennell, John B. Fisher
Abstract: An apparatus comprising a tubular housing having an axial length L and a circumferential length C. A first canopy secured to the tubular housing around a perimeter of the first canopy, the first canopy extends for an axial length L1 that is less than L and for a circumferential length C1 that is less than C/2. The first canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter. A second canopy disposed circumferentially opposite the first canopy and secured to the tubular housing around a perimeter of the second canopy. The second canopy extends an axial length L2 that is less than L and a circumferential length C2 that is less than C/2. The second canopy has a front sloping section and a rear sloping section that extend from the perimeter to a semicircular outer perimeter.
Type:
Application
Filed:
March 25, 2014
Publication date:
October 1, 2015
Applicant:
QUALITY ASPIRATORS, INC.
Inventors:
Keith B. Wiley, Corless Wiley, Tim M. Fennell, John B. Fisher