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US Patent 12092217 Sealing element and assembly

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
0
Date Filed
January 28, 2021
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Date of Patent
September 17, 2024
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Patent Application Number
17759668
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Patent Citations
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US Patent 7237618 Stripper rubber insert assembly
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US Patent 7240727 Armored stripper rubber
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US Patent 9546734 Self aligning split mechanical seal employing a selectively engageable axial biasing assembly
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US Patent 8596345 RCD sealing elements with multiple elastomer materials
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US Patent 9863203 Elastomeric seal for rotating heads
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US Patent 6910531 Rotating drilling stripper
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US Patent 7174956 Stripper rubber adapter
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Patent Inventor Names
Ronald James Downie
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Joel Victor-David Dunbar
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
12092217
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Patent Primary Examiner
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Nathan Cumar
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CPC Code
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F16J 15/3208
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F16J 15/3212
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F16J 15/328
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F16J 15/3248
0
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F16J 15/3252
0
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F16J 15/3284
0
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E21B 33/00
0
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E21B 33/03
0
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E21B 33/085
0
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E21B 2200/01
0
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