B65H 2701/51528
Plastic barrel
B65H2701/51528 (Plastic barrel) appears on 24 US grants and 10 published applications in this corpus.
Search patents in B65H- Granted patents
- 24
- Published applications
- 10
- Assignees
- 17
- Inventors
- 40
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 4 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reel assemblies and methods of making and using reel assemblies30 Dec 2025US 12,509,321 B2
- Packaging spool and process for producing same13 May 2008US 7,370,827 B2
- Fence spool apparatus18 Mar 2003US 6,533,215 B2
- Reel flange12 Nov 2002US 6,478,249 B1
- Wooden spool held together with novel tie rod assembly and method of assembling the same between a pair of dies16 Jul 2002US 6,419,184 B1J. L. Clark, Inc.
- Reel assemblies and methods of making and using reel assemblies26 Sep 2024US 2024/0317540 A1
- Reel apparatus having a core plug for facilitating assembly9 Aug 2012US 2012/0199683 A1Vandor Corporation
- Conductive reel7 Oct 2010US 2010/0252671 A1
- Packaging devices and methods of producing same11 Sep 2008US 2008/0217464 A1
- Packaging spool and process for producing same7 Jul 2005US 2005/0145749 A1
Most cited
By later US patents
- Collapsible reel29US 3,940,085 A1976
- Pulley for extension cord reel28US 4,726,538 AAlert Stamping & Mfg. Co., Inc. · 1988
- Textile package14US 3,981,400 AMalden Mills, Inc. · 1976
- Knock down spool14US 4,976,475 AAB Varnamo Gummifabrik · 1990
- Knockdown reel assembly14US 5,806,788 ADirect Wire & Cable, Inc. · 1998