Windows-breaking emergency escape device

Details Windows-breaking emergency escape device Windows-breaking emergency escape device

2006-04-18

2006-04-18

Shoap, Allan N. (Department: 3724)

Severing by tearing or breaking

Breaking or tearing apparatus

C030S367000, C173S202000, C007S144000

Reexamination Certificate

active

07028874

ABSTRACT:
A windows-breaking emergency escape device including a main body, a hammer and a supplementary power apparatus, wherein the hammer and the supplementary power apparatus are installed on the main body. The front end of the hammer extrudes from the surface of the main body. The supplementary power apparatus will reserve enough power in advance to lessen an operating force and to release the reserved power to drive the hammer to break the car window when a car accident happened. Moreover, the main body of the device of the present invention includes a groove containing a cutter.

REFERENCES:
patent: 3900058 (1975-08-01), McArdle
patent: 5097913 (1992-03-01), Lennart Gustafsson
patent: 5657543 (1997-08-01), Collins
patent: 5952916 (1999-09-01), Yamabe
patent: 6574816 (2003-06-01), Yu Chen
patent: 6666566 (2003-12-01), Uke
patent: 6766933 (2004-07-01), Wang
patent: 6816064 (2004-11-01), Ruiz

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