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  1. Technology classes
  2. /B · Performing operations
  3. /B29 · Working of plastics
  4. /B29C · Shaping or joining of plastics
  5. /B29C 66/00 · General aspects of processes or apparatus for joining preformed parts
  6. /B29C 66/50 · General aspects of joining tubular articles
  7. /B29C 66/51 · Joining tubular articles, profiled elements or bars
  8. /B29C 66/52 · Joining tubular articles, bars or profiled elements
  9. /B29C 66/526 · Joining bars
  10. /B29C 66/5265 · For forming cross-shaped connections
  11. /B29C 66/52651
B29C 66/52651

With four right angles

Official title: {with four right angles, e.g. for making +-shaped pieces}

B29C66/52651 (With four right angles) appears on 4 US grants and 3 published applications in this corpus.

Search patents in B29C

Where it sits

  1. BPerforming operations
  2. B29Working of plastics
  3. B29CShaping or joining of plastics
  4. B29C 66/00General aspects of processes or apparatus for joining preformed parts
  5. B29C 66/50General aspects of joining tubular articles
  6. B29C 66/51Joining tubular articles, profiled elements or bars
  7. B29C 66/52Joining tubular articles, bars or profiled elements
  8. B29C 66/526Joining bars
  9. B29C 66/5265For forming cross-shaped connections
  10. B29C 66/52651With four right angles
Granted patents
4
Published applications
3
Assignees
4
Inventors
8
Latest grant
16 Sep 2025

Filings by year

Granted patentsPublished applications
B29C 66/52651: granted patents and published applications per publication year
YearGranted patentsPublished applications
200211
200310
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201600
201700
201800
201901
202011
202100
202200
202300
202400
202510

200220122025

By publication year.

Recent patents

  • Compression-molded fiber-composite parts and methods of fabrication16 Sep 2025US 12,415,323 B2Arris Composites Inc.
  • Method and apparatus for producing a reinforcement mesh27 Oct 2020US 10,815,151 B2Solidian GmbH
  • Friction filler welding4 Nov 2003US 6,641,028 B2Nagoya University
  • Method for connecting pieces of solid material2 Apr 2002US 6,365,086 B1
  • Compression-molded fiber-composite parts and methods of fabrication4 Jun 2020US 2020/0171763 A1Arris Composites Inc.
  • Method and apparatus for producing a reinforcement mesh3 Jan 2019US 2019/0002345 A1Groz-Beckert KG
  • Friction filler welding25 Apr 2002US 2002/0047037 A1Nagoya University

Most cited

By later US patents
  • Method for connecting pieces of solid material5US 6,365,086 B12002
  • Friction filler welding2US 6,641,028 B2Nagoya University · 2003

Top assignees

Documents
  • ACArris Composites Inc.2
  • NUNagoya University2
  • GBGroz-Beckert KG1
  • SSolidian GmbH1

Often classified with

  • B23KSoldering or unsoldering2
  • B25JManipulators2
  • B29BPreparation or pretreatment of the material to be shaped2
  • B29DProducing particular articles from plastics or from substances in a plastic state2
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles2
  • C03CChemical composition of glasses, glazes or vitreous enamels2
  • C04BLime, magnesia2
  • E04CStructural elements2

Documents that also carry the other class.

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