B29C 2045/14393
Preventing leakage of injected material into tuft insertion holes of the mould
Official title: {preventing leakage of injected material into tuft insertion holes of the mould}
B29C2045/14393 (Preventing leakage of injected material into tuft insertion holes of the mould) appears on 8 US grants and 7 published applications in this corpus.
Search patents in B29C- Granted patents
- 8
- Published applications
- 7
- Assignees
- 8
- Inventors
- 25
- Latest grant
- 15 Nov 2022
Filings by year
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| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Brush head manufacturing methods using a molded tuft carrier and base plate15 Nov 2022US 11,497,301 B2Koninklijke Philips N. V.
- Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method8 Apr 2014US 8,690,263 B2Ponzini S.p.A.
- Brush manufacturing machine19 Nov 2013US 8,585,153 B2Zahoransky AG
- Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method19 Feb 2013US 8,376,470 B2Ponzini S.p.A.
- Toothbrush having pressure relief unit and method of producing same10 May 2011US 7,938,492 B2
- Brush head manufacturing methods using a molded tuft carrier and base plate8 Oct 2020US 2020/0315334 A1Koninklijke Philips N. V.
- Manufacturing method of wire harness28 Dec 2017US 2017/0368729 A1Toyota Jidosha Kabushiki Kaisha
- Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method13 Jun 2013US 2013/0147254 A1Ponzini S.p.A.
- Brush manufacturing machine13 May 2010US 2010/0117440 A1Zahoransky AG
- Method for manufacturing a toothbrush and a bristle head thereof, toothbrush obtained by said method and mould for such method6 Aug 2009US 2009/0193603 A1Ponzini S.p.A.
Most cited
By later US patents
- Brush with self retaining bristles45US 4,635,313 ANorth American Philips Corporation · 1987
- Method of manufacturing a brush head by way of an injection molding process10US 6,695,414 B2M+C Schiffer GmbH · 2004
- Toothbrush having pressure relief unit and method of producing same3US 7,938,492 B22011
- Brush head manufacturing methods using a molded tuft carrier and base plate1US 11,497,301 B2Koninklijke Philips N. V. · 2022
- Brush manufacturing machine1US 8,585,153 B2Zahoransky AG · 2013