B29C 66/43123
Closing the ends of squeeze tubes
Official title: {Closing the ends of squeeze tubes, e.g. for toothpaste or cosmetics (producing flexible squeeze tubes by combined operations B29D23/20; collapsible tubes B65D35/00)}
B29C66/43123 (Closing the ends of squeeze tubes) appears on 42 US grants and 23 published applications in this corpus.
Search patents in B29C- Granted patents
- 42
- Published applications
- 23
- Assignees
- 31
- Inventors
- 83
- Latest grant
- 9 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for gas filling of a compartment of a flexible container9 Aug 2022US 11,407,542 B2Ecolean AB
- Sonotrode and anvil for ultrasonic welding of plastics, method for producing a plastic container26 Oct 2021US 11,155,043 B2Resilux
- Method and a machine for manufacturing containers30 Apr 2019US 10,272,617 B2Societa' Per Azioni Curti-Costruzoni Meccaniche
- Plastic tube sealing and test system9 Oct 2018US 10,094,735 B2AnC Precision Machining Inc.
- Process and device for the tightness check of a container30 May 2017US 9,664,590 B2IWK Verpackungstechnik GmbH
- Tube container, tube container with content, and manufacturing method of tube container27 Nov 2025US 2025/0361073 A1Fuji Seal International, Inc.
- Tube and method for closing a tube26 Oct 2023US 2023/0339657 A1IWK Verpackungstechnik GmbH
- Soft container, soft container manufacturing apparatus, and soft container manufacturing method13 Feb 2020US 2020/0047952 A1Polymer System Co., Ltd.
- Full Body Decoration of Blow Molded Tubes26 Dec 2019US 2019/0389118 A1
- Sonotrode and anvil for ultrasonic welding of plastics, method for producing a plastic container12 Dec 2019US 2019/0375166 A1Resilux
Most cited
By later US patents
- Ultrasonic fuse-bonding sealing apparatus with improved contact surfaces93US 4,767,492 APola Chemical Industries Inc. · 1988
- Container such as a nursing container, with flexible liner91US 4,657,151 ABaxter Travenol Laboratories, Inc. · 1987
- Container such as a nursing container, with flexible liner and access site and method of making said access site56US 4,558,792 ABaxter Travenol Laboratories, Inc. · 1985
- Hot gas sealing device28US 4,511,426 ANorden Packaging Machinery AB · 1985
- Tube and a method and a device for manufacturing of the tube26US 4,733,800 AAB Akerlund & Rausing · 1988