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US 6,161,590 AGranted
Welder's windguard
Assignee844426 Alberta Ltd.
InventorDarwin Wulff
Life of this patent
Estimating the term…
Abstract
A portable windguard for use on a pipe to shield a weld being applied from wind comprising a collar, a Velcro.TM. belt for attaching and securing the collar to the pipe and a shield extending generally perpendicularly from the collar. The shield can be collapsible, hence readily transportable from site to site.
Claims4
A portable windguard for use on a pipe to shield a weld being applied from wind comprising:
- a longitudinally split collar;
- adjustable means for disengagably securing the collar around the pipe;
- a collapsible shield, attached to the collar and extending angularly therefrom;
- and
- a plurality of spaced apart stiffeners, secured to the collar and shield.
2 more elements
Dependencies are inferred from the claim text.