{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9689813","patent":{"patent_number":"US-9689813","title":"Detecting gaps between fasteners and openings","assignee":null,"inventors":[],"filing_date":"2015-02-27T00:00:00.000Z","publication_date":"2017-06-27T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N"],"num_claims":20,"abstract":"A method and apparatus are presented. X-rays are directed at a workpiece. The workpiece includes a fastener installed in an opening. Backscatter is received from the workpiece. It is determined if the fastener installed in the opening has an out of tolerance gap using the backscatter. An output is generated if the fastener installed in the opening has the out of tolerance gap."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Detecting gaps between fasteners and openings","description":"A method and apparatus are presented. X-rays are directed at a workpiece. The workpiece includes a fastener installed in an opening. Backscatter is received from the workpiece. It is determined if the","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9689813","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-9689813","citation_suggestion":"Patentable. \"Detecting gaps between fasteners and openings\" (US-9689813). https://patentable.app/patents/US-9689813","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9689813","json":"https://patentable.app/api/llm-context/US-9689813","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:58:54.172Z"}