{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9635454","patent":{"patent_number":"US-9635454","title":"Bass-reflex speaker cabinet having a recessed port","assignee":null,"inventors":[],"filing_date":"2013-08-06T00:00:00.000Z","publication_date":"2017-04-25T00:00:00.000Z","cpc_codes":["H04R","H04R"],"num_claims":27,"abstract":"The speaker cabinet (1) includes at least one loudspeaker (2) and at least one port (3), the port having an outlet (32) formed in a wall of the cabinet (1), an inlet (31) inside the cabinet (1), and a casing connecting the inlet (32) and the outlet (31) together, the inlet (32) of the port (3) further having at least one recess in the casing."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Bass-reflex speaker cabinet having a recessed port","description":"The speaker cabinet (1) includes at least one loudspeaker (2) and at least one port (3), the port having an outlet (32) formed in a wall of the cabinet (1), an inlet (31) inside the cabinet (1), and a","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9635454","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-9635454","citation_suggestion":"Patentable. \"Bass-reflex speaker cabinet having a recessed port\" (US-9635454). https://patentable.app/patents/US-9635454","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9635454","json":"https://patentable.app/api/llm-context/US-9635454","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T04:10:31.552Z"}