B21D 51/42
Making or attaching spouts
B21D51/42 (Making or attaching spouts) appears on 11 US grants and 2 published applications in this corpus.
Search patents in B21D- Granted patents
- 11
- Published applications
- 2
- Assignees
- 5
- Inventors
- 20
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for manufacturing double-layer fair mugs12 Nov 2024US 12,138,717 B1
- Method of forming a vessel pouring spout30 Aug 1994US 5,341,668 ACorning Incorporated
- Method of making a high rise spout and spout made according to the method24 Nov 1992US 5,165,168 A
- Apparatus for inserting pouring spouts into container tops21 Feb 1989US 4,806,055 ASeal Spout Corporation
- Method of making a filled container and product19 Jul 1988US 4,757,912 AThomassen & Drijver-Verblifa N.V.
Most cited
By later US patents
- Pouring fitment for metal topped container13US 4,065,035 ACrown Cork & Seal Company, Inc. · 1977
- Canister indexing spout-inserting machine10US 4,072,117 ASeal Spout Corporation · 1978
- Apparatus for inserting pouring spouts into container tops6US 4,583,899 ASeal Spout Corporation · 1986
- Apparatus for inserting pouring spouts into container tops6US 4,806,055 ASeal Spout Corporation · 1989
- Method and apparatus for securing inserts to containers4US 4,015,325 ANational Can Corporation · 1977