{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8502990","patent":{"patent_number":"US-8502990","title":"Center marking nest for method of precision locating","assignee":null,"inventors":[],"filing_date":"2012-07-03T00:00:00.000Z","publication_date":"2013-08-06T00:00:00.000Z","cpc_codes":["G01S"],"num_claims":20,"abstract":"A system and methods for precision marking are presented. A base member is configured to slide over a surface, and a plunger is coupled to the base member and is configured to move in relation to the base member. A location marking device is coupled to the plunger, a magnetic ring is configured to hold a retro-reflector, and a magnetic ring retainer is configured to couple the magnetic ring to the plunger. A spring is coupled to the plunger and is configured to elevate the location marking device away from the surface."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Center marking nest for method of precision locating","description":"A system and methods for precision marking are presented. A base member is configured to slide over a surface, and a plunger is coupled to the base member and is configured to move in relation to the ","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8502990","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-8502990","citation_suggestion":"Patentable. \"Center marking nest for method of precision locating\" (US-8502990). https://patentable.app/patents/US-8502990","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8502990","json":"https://patentable.app/api/llm-context/US-8502990","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T19:51:37.787Z"}