patentgrep
SearchCompaniesTechnologiesAPIPricingDocs
DocsGet an API key
  1. Technology classes
  2. /B · Performing operations
  3. /B29 · Working of plastics
  4. /B29C · Shaping or joining of plastics
  5. /B29C 49/00 · Blow-moulding, i.e. blowing a preform or parison to a desired shape within
  6. /B29C 49/42 · Component parts, details or accessories
  7. /B29C 49/4242 · Means for deforming the parison prior to the blowing operation
  8. /B29C 49/42421 · Before laying into the mould
  9. /B29C 49/42428
B29C 49/42428

In a separate pre-moulding station

Official title: {in a separate pre-moulding station}

B29C49/42428 (In a separate pre-moulding station) appears on 1 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 49/00Blow-moulding, i.e. blowing a preform or parison to a desired shape within
  5. B29C 49/42Component parts, details or accessories
  6. B29C 49/4242Means for deforming the parison prior to the blowing operation
  7. B29C 49/42421Before laying into the mould
  8. B29C 49/42428In a separate pre-moulding station
Granted patents
1
Published applications
3
Assignees
2
Inventors
6
Latest grant
12 Jul 2005

Filings by year

Granted patentsPublished applications
B29C 49/42428: granted patents and published applications per publication year
YearGranted patentsPublished applications
200401
200510
200600
200700
200801
200900
201000
201100
201200
201300
201400
201500
201600
201701

20042005200620072008200920102011201220132014201520162017

By publication year.

Recent patents

  • Process and device for the extrusion-moulding of hollow bodies made of a thermoplastic12 Jul 2005US 6,916,442 B2Inergy Automotive Systems Research (Societe Anonyme)
  • System for the further treatment of preforms produced by means of injection molding8 Jun 2017US 2017/0157832 A1
  • Process and Device for the Extrusion/Moulding of Thermoplastic Hollow Bodies31 Jan 2008US 2008/0023872 A1Inergy Auto. Systems Research (Societe Anonyme)
  • Method and device for extrusion-moulding of a hollow bodies made of thermoplastic material25 Mar 2004US 2004/0056391 A1Inergy Automotive Systems Research (Societe Anonyme)

Most cited

By later US patents
  • Process and device for the extrusion-moulding of hollow bodies made of a thermoplastic5US 6,916,442 B2Inergy Automotive Systems Research (Societe Anonyme) · 2005

Top assignees

Documents
  • IAInergy Automotive Systems Research (Societe Anonyme)2
  • IAInergy Auto. Systems Research (Societe Anonyme)1

Often classified with

  • B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding4
  • B29LIndexing scheme associated with subclass b29c, relating to particular articles3
  • B29BPreparation or pretreatment of the material to be shaped1

Documents that also carry the other class.

patentgrep

Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

Product

  • Search
  • New this week
  • Where the data comes from
  • Pricing

Browse

  • Companies
  • Technology classes

Developers

  • API docs
  • PatentsView-compatible API
  • MCP server
  • Changelog

About

  • Privacy
  • Terms
© 2026 patentgrepData from USPTO bulk files