Title:
SAFETY DOORS ON BUS
Document Type and Number:
WIPO Patent Application WO/2014/209224
Kind Code:
A1
Abstract:
A bus with two open top safety doors, at the rear (may be) and both left and right sides, can help passengers to escape during fire and falling from the hill to the side of river.
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Inventors:
YONG FOO SIA (SG)
Application Number:
PCT/SG2013/000271
Publication Date:
December 31, 2014
Filing Date:
June 28, 2013
Export Citation:
Assignee:
YONG FOO SIA (SG)
International Classes:
B60R21/02; B60J5/04; B60J9/02; B60R3/02
Foreign References:
EP0142851A1 | 1985-05-29 | |||
US3861739A | 1975-01-21 | |||
US4216725A | 1980-08-12 |
Download PDF:
Claims:
Claims 1. Both sides of the bus with safety doors. 2. Rear needs a safety door. 3. Two open ends of safety doors on top of a bus. 4. With mechanical operation and semi automatic. |
Description:
Safety doors on bus
Bus needs safety doors in both sides and perhaps at the rear. Because it is dangerous for passengers (handycap, old and young) without safety doors in a bus, with two safety doors above the top of bus is necessary.
Drawing
Figure 1 : mechanical operation on top of the bus.
Figure 2 : left safety door shown both connected on two sides of the door.
Figure 3 : right safety door shown.
Figure 4 : shown a side view for the safety door with rubber protection, lock and spring.
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