{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9797757","patent":{"patent_number":"US-9797757","title":"Device for measuring the internal profile of a hollow shaft","assignee":null,"inventors":[],"filing_date":"2014-01-16T00:00:00.000Z","publication_date":"2017-10-24T00:00:00.000Z","cpc_codes":["G01D","G01D"],"num_claims":19,"abstract":"A sensor is placed on a plate lowered into the hollow of the shaft and guided by taut wires between a lower attachment device and an upper motorized winder. The deformations, responsible for measurement errors and caused either by static deformations, produced by the weight or poor construction of the apparatus, or by vibrations, are to a large extent eliminated."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Device for measuring the internal profile of a hollow shaft","description":"A sensor is placed on a plate lowered into the hollow of the shaft and guided by taut wires between a lower attachment device and an upper motorized winder. The deformations, responsible for measureme","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9797757","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-9797757","citation_suggestion":"Patentable. \"Device for measuring the internal profile of a hollow shaft\" (US-9797757). https://patentable.app/patents/US-9797757","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9797757","json":"https://patentable.app/api/llm-context/US-9797757","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T07:02:28.515Z"}