Invention Grant
- Patent Title: Rooftop exhaust system with automatic motor lockout
-
Application No.: US16696054Application Date: 2019-11-26
-
Publication No.: US11353224B2Publication Date: 2022-06-07
- Inventor: Joshua J. Hess , Nicholas I. Perry , William Brian Griffin
- Applicant: Captive-Aire Systems, Inc.
- Applicant Address: US NC Raleigh
- Assignee: Captive-Aire Systems, Inc.
- Current Assignee: Captive-Aire Systems, Inc.
- Current Assignee Address: US NC Raleigh
- Agency: Coats & Bennett, PLLC
- Main IPC: F24F11/00
- IPC: F24F11/00 ; F24F7/02 ; F24F140/00
Abstract:
A rooftop exhaust fan incorporates a mechanical motor lockout that prevents a fan motor from being energized when the exhaust fan assumes an open position for cleaning, maintenance or inspection.
Public/Granted literature
- US20210156580A1 Rooftop Exhaust System with Automatic Motor Lockout Public/Granted day:2021-05-27
Information query
