Reconditioned propane cylinders

Details Reconditioned propane cylinders Reconditioned propane cylinders

2007-06-05

2007-06-05

Castellano, Stephen J. (Department: 3781)

Receptacles

Container attachment or adjunct

Fire prevention

Reexamination Certificate

active

10794596

ABSTRACT:
A reconditioned used propane gas tank or cylinder having (1) aluminum mesh inserts formed from a sheet of aluminum mesh and positioned into the propane cylinder/tank to provide a large wetted surface area inside the tank for increasing the efficiency of vaporization, (2) a replaced relief valve with a higher CFM rating, (3) a coating of a corrosive resistant adhesive material on the outer surface of the cylinder, and (4) a sheath of fire resistant composite fiber affixed to the outer surface of the cylinder.

REFERENCES:
patent: 2685979 (1954-08-01), Zeek et al.
patent: 3356256 (1967-12-01), Szego
patent: 4887579 (1989-12-01), Fenton et al.
patent: 4964930 (1990-10-01), Conn
patent: 5000336 (1991-03-01), Gass
patent: 5822838 (1998-10-01), Seal et al.
patent: 6314947 (2001-11-01), Roche
patent: 6415942 (2002-07-01), Fenton et al.
patent: 6604644 (2003-08-01), Fenton
patent: 6751835 (2004-06-01), Fenton

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