Compressed gas cylinder cart with a fire and heat resistant...

Land vehicles – Wheeled – Tiltable vehicles – stabilized by attendant or article

Reexamination Certificate

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Details

C280S047190, C280S047240, C280S047270, C280S079500, C280S079600, C280S079700, C266S048000

Reexamination Certificate

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07628407

ABSTRACT:
A portable cart with a noncombustible heat and fire resistant panel of calcium silicate for separating compressed oxygen cylinders from compressed fuel gas cylinders where the calcium silicate panel has a fire resistance rating greater than one half hour and spans the entire height and width between adjacent oxygen and fuel gas cylinders.

REFERENCES:
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patent: 5570895 (1996-11-01), McCue et al.
patent: 6116623 (2000-09-01), Salvucci
patent: 6116623 (2000-09-01), Salvucci
patent: 6228175 (2001-05-01), Ridgeway et al.
patent: 6733017 (2004-05-01), Intravatola
patent: 7252297 (2007-08-01), Barritt et al.
patent: 7438084 (2008-10-01), Trettin et al.
patent: 2003/0029361 (2003-02-01), Krowl et al.
patent: 2005/0225047 (2005-10-01), Schilling et al.

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