Protecting veil for welding helmets
Patent 4556991 Issued on December 10, 1985. Estimated Expiration Date: 
September 7, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
September 7, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1239910 2354502 2688962 2882894 Protective all-purpose helmet Patent #: 4172294 InventorsApplicationNo. 06/648072 filed on 09/07/1984US Classes:2/8.1, High temperature2/207Scarfs and veilsExaminersPrimary: Rimrodt, Louis K.Attorney, Agent or FirmInternational ClassesA61F 9/06 (20060101)A61F 9/04 (20060101) AbstractApparatus is described for protecting a welder in association with a standard welding helmet of the type which is open at the top and back of the helmet. An elongate flexible veil comprising fire resistant fabric material is provided having a width across the top sufficient to match the width of the welding helmet. The veil is formed with shoulder length for extending from the helmet edge contour across the top of the helmet over the back of the helmet and below the bottom of the helmet a sufficient distance so that the bottom of the veil lies on the back of the shoulders of a welder wearing the welding helmet.Other References
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