{
  "abstract": "An apparatus for lifting and moving articles, comprising at least one arrangement with a vacuum chamber, which is connected to an arrangement which is capable of producing negative pressure in the vacuum chamber, the underside of a lower plate being provided with an elastic airtight bottom and also being provided with a number of first through-passages to the vacuum chamber.",
  "assignees": [
    "TEPRO MACHINE & PAC SYSTEM AKT"
  ],
  "authors": [
    "PERSSON CURT"
  ],
  "canonical_url": "https://opentechnical.org/p/OT-2026-000003159",
  "categories": [
    "material-handling/conveying-systems"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 4,
    "words": 68
  },
  "figures": [],
  "files": [
    {
      "bytes": 25616,
      "media_type": "image/webp",
      "name": "figures/fig-001-card.webp",
      "sha256": "1c61f3a040d96164a1a2b5ab682c3d5e35b25777381f0769d2419f495175fe91"
    },
    {
      "bytes": 50410,
      "media_type": "image/webp",
      "name": "figures/fig-001-full.webp",
      "sha256": "cd7a35754dc1b5a9ed3217707e394c7d9e491811d635662c4d3742440e97ea80"
    },
    {
      "bytes": 7898,
      "media_type": "image/webp",
      "name": "figures/fig-001-thumb.webp",
      "sha256": "28828493c313cc1f4d44dfd07badaad10b66d9ab1e1788ede2ad718139116401"
    },
    {
      "bytes": 45188,
      "media_type": "image/webp",
      "name": "figures/fig-002-card.webp",
      "sha256": "41879ed45435ef9ad2a7178047e0c243a8c0cb752d0d74d5ec0fcaef0b169c62"
    },
    {
      "bytes": 87528,
      "media_type": "image/webp",
      "name": "figures/fig-002-full.webp",
      "sha256": "a291ec32ba0c700843c72361ec4cf9bd219aec866934015081ff997ffd145da2"
    },
    {
      "bytes": 13470,
      "media_type": "image/webp",
      "name": "figures/fig-002-thumb.webp",
      "sha256": "0ed2db828a02435a5ef5ef08f24046980d165b756732296107ddd3816ed8ce3a"
    },
    {
      "bytes": 43052,
      "media_type": "image/webp",
      "name": "figures/fig-003-card.webp",
      "sha256": "b5cc6bc668aad496529447b3eee1a19950606e646be95ab3659425a1e1bf291e"
    },
    {
      "bytes": 86000,
      "media_type": "image/webp",
      "name": "figures/fig-003-full.webp",
      "sha256": "ae2b12338b5e613af00c3eb868bb2dbbbee4469f6903d5970e7749c7d727d2c3"
    },
    {
      "bytes": 12626,
      "media_type": "image/webp",
      "name": "figures/fig-003-thumb.webp",
      "sha256": "a743163025bc12ffeda87ef381ce6458df69d1564418cbca69b2c511322b2651"
    },
    {
      "bytes": 31170,
      "media_type": "image/webp",
      "name": "figures/fig-004-card.webp",
      "sha256": "e66f6ec65f880ce708a9a4e529a8f9915c23e9cce2737937fcf20fa894645fab"
    },
    {
      "bytes": 62194,
      "media_type": "image/webp",
      "name": "figures/fig-004-full.webp",
      "sha256": "21f77d986d0ca48de1331b4a2ed0a09914d29e44d3b398a5e2d51d90d520c6d7"
    },
    {
      "bytes": 9802,
      "media_type": "image/webp",
      "name": "figures/fig-004-thumb.webp",
      "sha256": "66fa1331fe7aaf3f481398633d41929d5a78d9476ec03282e0d44c846345e60a"
    },
    {
      "bytes": 11808,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "f08233fae941798cdfaf6732afb0a348cf9b402dfeb34623a47de6a268526312"
    },
    {
      "bytes": 865,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "44a71d8106e7cf4c1d118d55c867aef4e1c6be86a36cd63ca862a318d78eefef"
    },
    {
      "bytes": 1000,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "7f31ba580cf34fd47ac9ab89cf4bf1f7c5de60f095f34d6deb3c42f063f6a617"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000003159/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "b65g47/91",
    "b65g47/91",
    "b65g47/91"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000003159",
  "published_at": "2026-09-15T19:41:04.746680Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "figure_set",
  "schema": "opentechnical-publication-manifest/1.0",
  "source_date": "2000-03-21",
  "source_id": "US-6039529-A",
  "source_name": "the United States Patent and Trademark Office",
  "source_note": "drawings reproduced from the published facsimile",
  "source_url": "https://patents.google.com/patent/US6039529A",
  "supersedes": null,
  "title": "Vacuum lifting plate with suction passageway ball valves",
  "uuid": "01a0a696-536a-75b8-b49b-158682f7c23c"
}