{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8539828","patent":{"patent_number":"US-8539828","title":"Magnetostrictive liquid density detector","assignee":null,"inventors":[],"filing_date":"2010-01-05T00:00:00.000Z","publication_date":"2013-09-24T00:00:00.000Z","cpc_codes":["G01N"],"num_claims":29,"abstract":"A fluid level probe for use in a tank containing a first fluid, including a probe shaft, a first float with a first magnet that is slidably disposed for movement along the probe shaft and adapted to float at the top surface of the first fluid, a second float with a first magnet that is slidably disposed for movement along the probe shaft beneath the first float and adapted to float within the first fluid, and electronics adapted to determine a first distance between the first magnet of the first float and the first magnet of the second float which is used to determine a first density of the first fluid."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Magnetostrictive liquid density detector","description":"A fluid level probe for use in a tank containing a first fluid, including a probe shaft, a first float with a first magnet that is slidably disposed for movement along the probe shaft and adapted to f","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8539828","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-8539828","citation_suggestion":"Patentable. \"Magnetostrictive liquid density detector\" (US-8539828). https://patentable.app/patents/US-8539828","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8539828","json":"https://patentable.app/api/llm-context/US-8539828","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T17:16:45.061Z"}