Pipeline welding shelter and method of use of the same

Tent – canopy – umbrella – or cane – Portable shelter – Umbrella-type

Reexamination Certificate

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Details

C135S016000, C135S019000, C135S132000, C052S079100

Reexamination Certificate

active

07111633

ABSTRACT:
A pipeline welding shelter which includes an umbrella-like framework with a support post which supports the umbrella-like framework. Means is provided for maintaining the support post in a substantially vertical orientation when positioned on or adjacent to a pipeline. A flexible heat resistant covering encloses the umbrella-like framework. The covering is capable of withstanding limited exposure to heat from a welding torch without melting or igniting.

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patent: 5878763 (1999-03-01), Tsai

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