B31B 70/8137
The ends of the strings being attached to the side edges of
Official title: {the ends of the strings being attached to the side edges of the bags}
B31B70/8137 (The ends of the strings being attached to the side edges of) appears on 36 US grants and 24 published applications in this corpus.
Search patents in B31B- Granted patents
- 36
- Published applications
- 24
- Assignees
- 16
- Inventors
- 44
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 2 |
| 2017 | 2 | 4 |
| 2018 | 3 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Liner for beverage and food vessels17 May 2022US 11,332,304 B2Corplex Plastics UK Ltd.
- Draw tape bag12 May 2020US 10,647,476 B2The Glad Products Company
- Form fill and seal machine for a bag including a drawstring tape or cord and method for manufacturing such a bag5 Nov 2019US 10,464,702 B2S2F Flexico
- Draw tape bag17 Jul 2018US 10,023,361 B2The Glad Products Company
- Bag and method of making the same24 Apr 2018US 9,950,489 B2The Glad Products Company
- Liner for beverage and food vessels8 Oct 2020US 2020/0317434 A1Corplex Plastics UK Ltd.
- Draw tape bag9 Nov 2017US 2017/0320634 A1The Glad Products Company
- Drawstring trash bag23 Mar 2017US 2017/0081084 A1Poly-America, L. P.
- Form fill seal machine for a bag with a band16 Mar 2017US 2017/0073098 A1S2F Flexico
- Liner for beverage and food vessels2 Mar 2017US 2017/0057736 A1DS Smith Plastics Limited
Most cited
By later US patents
- Side opening flexible bag with longitudinally oriented carrying handle secured to side panels119US 5,054,619 AThe Procter & Gamble Company · 1991
- Method and apparatus for manufacturing draw tape bags44US 4,624,654 AMobil Oil Corporation · 1986
- Method and apparatus for producing drawstring bags33US 4,664,649 AAMI, Inc. · 1987
- Movable clamp orienter for draw tape28US 4,684,359 AMobil Oil Corporation · 1987
- Insertion of draw tape strips in draw tape bag manufacture22US 4,597,750 AMobil Oil Corporation · 1986