Gas and liquid storage tank dome shell protective cover

Details Gas and liquid storage tank dome shell protective cover Gas and liquid storage tank dome shell protective cover

2006-04-25

2006-04-25

Chambers, A. Michael (Department: 3753)

Fluid handling

With casing, support, protector or static constructional...

Guards and shields

C137S377000, C137S381000

Reexamination Certificate

active

07032616

ABSTRACT:
A gas and liquid storage tank dome shell protective cover for engaging the edge of a U-shaped opening in a dome shell to seal the opening and the storage tank service line extending through the opening to prevent creatures big and small from entering into the dome shell to build nests which shield includes a service line engaging opening having a 360° series of radio slits forming a circular series of pointed flaps which fits snuggly against the service line to provide a circular seal for the service line.

REFERENCES:
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patent: 2737972 (1956-03-01), Callery et al.
patent: 4301828 (1981-11-01), Martin, Jr.
patent: 4453562 (1984-06-01), Palkovics
patent: 6749080 (2001-06-01), White
patent: 6530576 (2003-03-01), Earl et al.
patent: 6536462 (2003-03-01), Laugen
patent: 6568421 (2003-05-01), Anderson
patent: 6701982 (2004-03-01), Ortiz et al.

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