Riser protector

Details Riser protector Riser protector

2005-05-04

2008-03-25

Stodola, Daniel P. (Department: 3679)

Pipe joints or couplings

Having plural independent paths

Parallel paths

C285S901000, C285S124200, C285S124300, C285S124400, C138S089000, C138S09600T

Reexamination Certificate

active

07347455

ABSTRACT:
A piping riser protector for protectively covering the end portion of a riser assembly that includes a larger diameter central pipe and a plurality of smaller diameter peripheral pipes connected by a flange includes a polymeric body that protectively covers inner and outer surfaces of an end portion of the larger diameter pipe and provides enclosures that cover the exposed end portion of the smaller diameter pipe sections in between the end of each smaller diameter pipe section and the flange.

REFERENCES:
patent: 893469 (1908-07-01), Essmuller
patent: 2727369 (1955-12-01), Fawick
patent: 3018829 (1962-01-01), Maass
patent: 3280908 (1966-10-01), Todd
patent: 3606074 (1971-09-01), Hayes
patent: 3655089 (1972-04-01), Tower
patent: 3807457 (1974-04-01), Logsdon
patent: 4915137 (1990-04-01), Hall et al.
patent: 5522464 (1996-06-01), Piper
patent: 6105669 (2000-08-01), Davis
patent: 6267143 (2001-07-01), Schick
patent: 6409219 (2002-06-01), Broome et al.
patent: 6748975 (2004-06-01), Hartshorne et al.

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