Quick release buckle

{
  "URL": "https://patents.justia.com/patent/4991272",
  "type": "patent",
  "title": "Quick release buckle",
  "issued": {
    "date-parts": [
      [
        1991,
        2,
        12
      ]
    ]
  },
  "number": "US4991272A",
  "accessed": {
    "date-parts": [
      [
        2026,
        5,
        17
      ]
    ]
  },
  "language": "en",
  "authority": "United States Patent and Trademark Office"
}