B29L 2031/7282
Snap fasteners, clips, press-buttons
Official title: {Snap fasteners, clips, press-buttons}
B29L2031/7282 (Snap fasteners, clips, press-buttons) appears on 110 US grants and 98 published applications in this corpus.
Search patents in B29L- Granted patents
- 110
- Published applications
- 98
- Assignees
- 75
- Inventors
- 190
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 7 |
| 2004 | 4 | 7 |
| 2005 | 4 | 6 |
| 2006 | 3 | 2 |
| 2007 | 2 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 3 |
| 2010 | 2 | 4 |
| 2011 | 4 | 3 |
| 2012 | 1 | 7 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 3 | 9 |
| 2016 | 1 | 3 |
| 2017 | 1 | 6 |
| 2018 | 11 | 6 |
| 2019 | 6 | 2 |
| 2020 | 4 | 5 |
| 2021 | 7 | 4 |
| 2022 | 4 | 6 |
| 2023 | 2 | 1 |
| 2024 | 4 | 3 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preforms for flair applications7 Jul 2026US 12,673,448 B2
- Methods and apparatus for a 3D-printed spring18 Feb 2025US 12,228,188 B2Moffitt, LLC
- Preforms for flair applications12 Nov 2024US 12,138,826 B2
- Extruded fastener and method for making same15 Oct 2024US 12,115,711 B2Vintech Industries, Inc.
- Universal transition molding11 Jun 2024US 12,006,703 B2Zamma Corporation, Inc.
- Film piece joining device, film manufacturing device, bag-shaped container manufacturing device, film piece joining method, film manufacturing method, and bag-shaped container manufacturing method2 Jul 2026US 2026/0184024 A1Idemitsu Unitech Co., Ltd.
- Tear guide seal bar, enclosure having tear guide deformation patterns, and method for creating the same27 Nov 2025US 2025/0361061 A1Illinois Tool Works Inc.
- Preforms for flair applications26 Jun 2025US 2025/0205929 A1Dispensing Technologies B.V.
- Extruded fastener and method for making same13 Mar 2025US 2025/0083370 A1Vintech Industries, Inc.
- An improved method for 3d printing26 Sep 2024US 2024/0316866 A1Signify Holding B. V.
Most cited
By later US patents
- Method for making multiple plastic bags with reclosable fasteners thereon163US 3,948,705 A1976
- Apparatus and method for manufacturing flexible reclosable containers124US 5,561,966 AKCL Corporation · 1996
- Oscillating grip strip for recloseable plastic bags and method and apparatus for making the same112US 5,259,904 AMinigrip, Inc. · 1993
- Apparatus and method for manufacture flexible reclosable containers107US 5,417,035 AKCL Corporation · 1995
- Method and apparatus for making and filling a bag100US 5,400,568 AIdemitsu Petrochemical Co., Ltd. · 1995