B28B 23/0043
Arrangements specially adapted for the production of shaped articles with elements wholly
Official title: {with gaskets or sealing elements, e.g. for tunnelings or man holes (B28B21/563 takes precedence)}
B28B23/0043 (Arrangements specially adapted for the production of shaped articles with elements wholly) appears on 24 US grants and 13 published applications in this corpus.
Search patents in B28B- Granted patents
- 24
- Published applications
- 13
- Assignees
- 13
- Inventors
- 32
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catch basin trap with collapsible outlet pipe connector and method of making a catch basin11 Aug 2026US 12,704,211 B2Decast Ltd.
- Wall seal system8 Oct 2019US 10,435,883 B2
- Manhole base assembly with internal liner and method of manufacturing same1 Oct 2019US 10,428,512 B2Press-Seal Corporation
- Manhole base assembly with internal liner and method of manufacturing same26 Feb 2019US 10,214,893 B2Press-Seal Corporation
- Method for producing a construction element, in particular a tunnel element, having a watertight seal10 Jul 2018US 10,018,043 B2Trelleborg Ridderkerk B.V.
- Grout plug with gasket for pocket former20 Feb 2025US 2025/0059890 A1
- Catch Basin Trap With Collapsible Outlet Pipe Connector And Method Of Making A Catch Basin22 Sep 2022US 2022/0299145 A1Decast Ltd.
- Manhole base assembly with internal liner and method of manufacturing same16 May 2019US 2019/0145091 A1Press-Seal Corporation
- Wall seal system2 Aug 2018US 2018/0216341 A1
- Method for moulding tubular elements made from a material comprising cement, and pile thus obtained15 Mar 2018US 2018/0071953 A1Conseil Service Investissements
Most cited
By later US patents
- Molded pleated gasket and device for installing same on pipe65US 4,103,901 AA-Lok Corporation · 1978
- Gasket seal between sewer pipe and manhole opening40US 4,159,829 AA-Lok Products, Inc. · 1979
- Gasket seal between sewer pipe and manhole opening22US 4,073,048 AA-Lok Corporation · 1978
- Mold assembly for installing a gasket in the peripheral wall of an opening in a wall18US 4,650,149 A1987
- Shaping element for manhole opening and gasket17US 4,625,976 A1986