{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9657566","patent":{"patent_number":"US-9657566","title":"Downhole tool with expander ring","assignee":null,"inventors":[],"filing_date":"2013-12-31T00:00:00.000Z","publication_date":"2017-05-23T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":20,"abstract":"In at least some embodiments, a downhole tool includes a tool body defining a tool centerline, and a recessed ring guide intermediate to ends of the tool body. The downhole tool also includes an expander ring having an asymmetric wall thickness and rotatable around the recessed ring guide between a reduced tool profile orientation and an expanded tool profile orientation. The downhole tool also includes an actuator configured to rotate the expander ring between the reduced profile orientation and the expanded profile orientation."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Downhole tool with expander ring","description":"In at least some embodiments, a downhole tool includes a tool body defining a tool centerline, and a recessed ring guide intermediate to ends of the tool body. The downhole tool also includes an expan","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9657566","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9657566","citation_suggestion":"Patentable. \"Downhole tool with expander ring\" (US-9657566). https://patentable.app/patents/US-9657566","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9657566","json":"https://patentable.app/api/llm-context/US-9657566","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T11:20:52.549Z"}