Invention Grant
- Patent Title: Duct access door
- Patent Title (中): 管道通道门
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Application No.: US14095227Application Date: 2013-12-03
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Publication No.: US08813426B2Publication Date: 2014-08-26
- Inventor: Kevin R. Chwala
- Applicant: Omni Containment Systems, LLC
- Applicant Address: US IL Elgin
- Assignee: Omni Containment Systems, LLC
- Current Assignee: Omni Containment Systems, LLC
- Current Assignee Address: US IL Elgin
- Agency: Much Shelist, PC
- Agent Adam K Sacharoff
- Main IPC: E05C21/02
- IPC: E05C21/02

Abstract:
An access panel for an opening in a duct is provided. The access panel includes an exterior and an interior. The access panel further includes a section positioned on the interior and having a profile substantially corresponding to the opening in the duct. A plurality of fasteners is positioned about the section. Each fastener has a clip configured to move to a position defined to extend away from the profile of the section on the interior. When the access panel is positioned with the section on the interior against the opening in the duct and the fasteners are moved to the locking position the clips rotate to extend over the profile and secure a portion of the duct adjacent to the opening against the interior of the access panel.
Public/Granted literature
- US20140123561A1 DUCT ACCESS DOOR Public/Granted day:2014-05-08
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