B29C 2049/4296
For avoiding blowing fluid from leaking
Official title: {for avoiding blowing fluid from leaking, e.g. between the blowing means and the preform neck}
B29C2049/4296 (For avoiding blowing fluid from leaking) appears on 5 US grants and 7 published applications in this corpus.
Search patents in B29C- Granted patents
- 5
- Published applications
- 7
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Liquid filling apparatus24 Mar 2026US 12,583,725 B2Yoshino Kogyosho Co., Ltd.
- Container preform and forming/filling nozzle each configured to provide a seal therebetween9 Sep 2025US 12,409,599 B2LiquiForm Group LLC
- Nozzle for reduced outward force on preform finish24 Dec 2024US 12,172,360 B2Niagara Bottling, LLC
- Blow molding device7 Nov 2023US 11,806,916 B2Yoshino Kogyosho Co., Ltd.
- Nozzle for reduced outward force on preform finish25 Apr 2023US 11,633,899 B2Niagara Bottling, LLC
- Pressure vessel and method for manufacturing pressure vessel8 Jan 2026US 2026/0009502 A1Yachiyo Industry Co., Ltd.
- Liquid filling apparatus11 Sep 2025US 2025/0282601 A1Yoshino Kogyosho Co., Ltd.
- Nozzle for Reduced Outward Force on Preform Finish1 May 2025US 2025/0135708 A1Niagara Bottling, LLC
- Nozzle for Reduced Outward Force on Preform Finish17 Aug 2023US 2023/0256662 A1Niagara Bottling, LLC
- Container preform and forming/filling nozzle each configured to provide a seal therebetween23 Mar 2023US 2023/0089579 A1LiquiForm Group LLC
Most cited
By later US patents