{
  "abstract": "A portable lifting crane that can be easily detached from a point of application for transport or storage and allows loads to be lifted to a considerable height. The portable lifting crane comprises a base, a roller and at least one diverter pulley of a lifting cable that lifts from the roller. The base is constructed and arranged to support a vertical mast, to which a side arm is coupled, the side arm may terminate in a diverter pulley. The arm may be horizontally oriented with respect to the base, characterized in that the base comprises a series of collapsible legs along an articulation with a vertical axis.",
  "assignees": [
    "ELEVALL USA LLC"
  ],
  "authors": [
    "GRAU AGUSTIN BLASCO"
  ],
  "canonical_url": "https://opentechnical.org/p/OT-2026-000001230",
  "categories": [
    "lifting-positioning-manipulation/hoists-and-cranes"
  ],
  "extent": {
    "figures": 0,
    "paragraphs": 0,
    "words": 108
  },
  "figures": [],
  "files": [
    {
      "bytes": 9611,
      "media_type": "text/html; charset=utf-8",
      "name": "index.html",
      "sha256": "683713853d37dee7b02591384aa69a9e552a5a026f211acba17912a23b5119e3"
    },
    {
      "bytes": 1017,
      "media_type": "text/markdown; charset=utf-8",
      "name": "publication.md",
      "sha256": "e0fa021d77e61d06a0f3cb831ad4eb7589499ba14b2202d7af63916b54634eb1"
    },
    {
      "bytes": 1144,
      "media_type": "text/plain; charset=utf-8",
      "name": "publication.txt",
      "sha256": "7402b022821d366d42beec2b0a6f00c4e167a1634820d99e742c21f22120a0c6"
    }
  ],
  "integrity": {
    "hash_algorithm": "sha256",
    "keys_url": "https://opentechnical.org/integrity/keys",
    "record_url": "https://opentechnical.org/p/OT-2026-000001230/integrity",
    "signature_algorithm": "Ed25519",
    "signature_file": "manifest.sig",
    "verify_url": "https://opentechnical.org/integrity/verify"
  },
  "keywords": [
    "b66c23/26",
    "b66c23/26",
    "b66c23/26",
    "b66c23/26",
    "b66c23/72",
    "b66c23/74"
  ],
  "language": "en",
  "license": {
    "name": "Creative Commons Attribution 4.0 International",
    "url": "https://creativecommons.org/licenses/by/4.0/"
  },
  "publication_id": "OT-2026-000001230",
  "published_at": "2026-09-15T19:04:18.188439Z",
  "publisher": "Nebula Innovations Limited",
  "record_type": "record",
  "schema": "opentechnical-publication-manifest/1.0",
  "source_date": "2026-04-02",
  "source_id": "US-2026091960-A1",
  "source_name": "the United States Patent and Trademark Office",
  "source_url": "https://patents.google.com/patent/US2026091960A1",
  "supersedes": null,
  "title": "Portable lifting crane",
  "uuid": "01a0a674-a80c-76f0-9dd4-33edeadb3f3c"
}