US Patent 11891808 Roof flashing
Patent 11891808 was granted and assigned to Oatey Co. on February, 2024 by the United States Patent and Trademark Office.
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US Patent 11891808 Roof flashing
Article
Patent abstract
A roof flashing having a base and a flexible collar operatively connected thereto is configured to prevent water infiltration around an exhaust pipe extending through a roof. The base includes a flat plate having a connecting mechanism extending upwardly from the plate. The collar includes either a fixed-diameter opening or a multi-diameter opening thereto, wherein the opening is configured to receive and seal against a pipe extending from the roof to which the roof flashing is attached. The collar is fixedly attached to the connecting mechanism of the base.
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jeffrey Zhang0
Robert F Beesley0
Date of Patent
February 6, 2024
0Patent Application Number
175786890
Date Filed
January 19, 2022
0Patent Citations
Patent Primary Examiner
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