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  1. Technology classes
  2. /B · Performing operations
  3. /B31 · Making articles of paper, cardboard or material worked in a manner analogous
  4. /B31F · Mechanical working or deformation of paper, cardboard or material worked in a
  5. /B31F 1/00 · Mechanical deformation without removing material
  6. /B31F 1/0003 · Shaping by bending, folding, twisting, straightening, flattening or rim-rolling
  7. /B31F 1/0038 · Rim-rolling
  8. /B31F 1/0041
B31F 1/0041

Combined with joining

Official title: {combined with joining}

B31F1/0041 (Combined with joining) appears on 3 US grants and 4 published applications in this corpus.

Search patents in B31F

Where it sits

  1. BPerforming operations
  2. B31Making articles of paper, cardboard or material worked in a manner analogous
  3. B31FMechanical working or deformation of paper, cardboard or material worked in a
  4. B31F 1/00Mechanical deformation without removing material
  5. B31F 1/0003Shaping by bending, folding, twisting, straightening, flattening or rim-rolling
  6. B31F 1/0038Rim-rolling
  7. B31F 1/0041Combined with joining
Granted patents
3
Published applications
4
Assignees
3
Inventors
2
Latest grant
28 Apr 2026

Filings by year

Granted patentsPublished applications
B31F 1/0041: granted patents and published applications per publication year
YearGranted patentsPublished applications
201901
202010
202100
202200
202301
202400
202511
202611

20192020202120222023202420252026

By publication year. 2026 runs to 8 Oct.

Recent patents

  • Method of producing a packaging container, a packaging container and a curling tool28 Apr 2026US 12,612,204 B2GPI Systems AB
  • Method of producing a packaging container, a packaging container and a curling tool28 Jan 2025US 12,208,933 B2GPI Systems AB
  • Curled-edge and double-layered cup, and method of manufacturing the same29 Dec 2020US 10,875,699 B2Pack & Proper Co., Ltd.
  • Method of producing a packaging container, a packaging container and a curling tool6 Aug 2026US 2026/0225753 A1GPI Systems AB
  • Method Of Producing A Packaging Container, A Packaging Container And A Curling Tool6 Mar 2025US 2025/0074643 A1GPI Systems AB
  • Method Of Producing A Packaging Container, A Packaging Container And A Curling Tool9 Feb 2023US 2023/0044438 A1AR Packaging Systems AB
  • Curled-Edge and Double-Layered Cup, and Method of Manufacturing the Same16 May 2019US 2019/0144194 A1Pack & Proper Co., Ltd.

Most cited

By later US patents
  • Curled-edge and double-layered cup, and method of manufacturing the same1US 10,875,699 B2Pack & Proper Co., Ltd. · 2020
  • Method of producing a packaging container, a packaging container and a curling tool1US 12,208,933 B2GPI Systems AB · 2025

Top assignees

Documents
  • GSGPI Systems AB4
  • PPPack & Proper Co., Ltd.2
  • APAR Packaging Systems AB1

Often classified with

  • B65DContainers for storage or transport of articles or materials7
  • B31BMaking containers of paper, cardboard or material worked in a manner analogous5
  • B65BMachines, apparatus or devices for, or methods of, packaging articles or materials5
  • B32BLayered products, i.e. products built-up of strata of flat or non-flat2

Documents that also carry the other class.

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