Tent – canopy – umbrella – or cane – Portable shelter – Umbrella-type
Reexamination Certificate
2006-09-26
2006-09-26
Katcheves, Basil (Department: 3635)
Tent, canopy, umbrella, or cane
Portable shelter
Umbrella-type
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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C-Mark Welding Ltd.
Davis & Bujold P.L.L.C.
Katcheves Basil
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