E - Fixed Constructions – 06 – B
Patent
E - Fixed Constructions
06
B
E06B 11/00 (2006.01) E06B 11/08 (2006.01)
Patent
CA 2282036
An entrance device having at least two barrier means to permit entrance in one direction comprising a first barrier manually displaceable from a closed position to an open position and a second barrier manually displaceable from a closed position to an open position when said first barrier is being engaged to achieve said second open position wherein said first and second barriers are presented by said entrance device in sequence, and includes barrier arm unlocking means.
Brascon Architectural Products Inc.
Gierczak Eugene J. A.
LandOfFree
Entrance device having barrier arm unlocking means does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Entrance device having barrier arm unlocking means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Entrance device having barrier arm unlocking means will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1419634