Y10S 493/923
With opening means
Official title: with opening means, e.g. tear strip, valve
Y10S493/923 (With opening means) appears on 35 US grants and 8 published applications in this corpus.
Search patents in Y10S- Granted patents
- 35
- Published applications
- 8
- Assignees
- 23
- Inventors
- 38
- Latest grant
- 20 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 4 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Bag transport and tilt-correction device20 Dec 2011US 8,079,200 B2Toyo Jidoki Co., Ltd.
- Method for the application of pressure relief valves6 Jan 2009US 7,472,524 B2Plitek, L.L.C.
- Apparatus and method for the application of pressure relief valves12 Feb 2008US 7,328,543 B2Plitek, L.L.C.
- Easy open envelope6 Apr 2004US 6,716,150 B2Mead Westvaco Corporation
- Envelope pull opener8 Jul 2003US 6,588,653 B1
- Bag transport and tilt-correction device17 Sep 2009US 2009/0233778 A1Toyo Jidoki Co., Ltd.
- Method for the application of pressure relief vales24 Jul 2008US 2008/0172985 A1Plitek, L.L.C.
- Apparatus and method for the application of pressure relief valves22 Nov 2007US 2007/0266675 A1Plitek, L.L.C.
- Easy open envelope4 Nov 2004US 2004/0217156 A1
- Easy open envelope23 Jan 2003US 2003/0015581 A1Mead Westvaco Corporation
Most cited
By later US patents
- Apparatus for making reusable adhesive envelopes99US 5,429,576 AWinkler & Dunnebier · 1995
- Zipper guide and spreader device for form, fill and seal machines54US 4,974,395 AZip-Pak Incorporated · 1990
- Method and apparatus for guiding a zippered film in form, fill and seal package making machines53US 4,993,212 AZip-Pak Incorporated · 1991
- Reclosable pouch with reinforced handle52US 6,053,635 APac One, Inc. · 2000
- Pouch of flexible packaging material with integrated weakness for opening49US 5,934,809 AAlusuisse Technology & Management Ltd. · 1999