Patents Assigned to Drawervac, LLC
  • Debris receiver
    Patent number: 7896939
    Abstract: In one embodiment, an assembly including a receptacle having a drawer slidable in the receptacle for receiving debris into a suction debris collection system; the drawer includes: a floor; walls extending up from the floor, the floor and the walls defining a chamber having a forward part and a rearward part; an outlet from the rearward part of the chamber; and a seal configured to prevent the passage of air through an opening to the suction system when the drawer is in a closed position and suction is supplied to the opening.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: March 1, 2011
    Assignee: Drawervac LLC
    Inventor: John W. Ryan
  • Debris receiver
    Patent number: 7763089
    Abstract: In one embodiment, a debris receiving drawer is mounted in a receptacle bay slideable between a single closed position and an open position, wherein the drawer includes a basin, a channel from the basin, and an outlet from the channel. The basin is configured to guide debris entering the basin toward the channel and the channel is configured to channel debris to the outlet.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: July 27, 2010
    Assignee: Drawervac, LLC
    Inventor: John W. Ryan
  • Debris receiver
    Patent number: 7686860
    Abstract: In one embodiment, a drawer for receiving debris into a suction debris collection system includes: a floor; walls extending up from the floor, the floor and the walls defining a chamber having a forward part and a rearward part; an outlet from the rearward part of the chamber; and a seal configured to prevent the passage of air through an opening to the suction system when the drawer is in a closed position and suction is supplied to the opening.
    Type: Grant
    Filed: August 7, 2006
    Date of Patent: March 30, 2010
    Assignee: Drawervac, LLC
    Inventor: John W. Ryan