B28B 7/0061
Moulds, cores or mandrels specially adapted for mechanically working moulding surfaces during
Official title: {Moulds, cores or mandrels specially adapted for mechanically working moulding surfaces during moulding or demoulding, e.g. smoothing by means of mould walls driven during moulding or of parts acting during demoulding}
B28B7/0061 (Moulds, cores or mandrels specially adapted for mechanically working moulding surfaces during) appears on 29 US grants and 30 published applications in this corpus.
Search patents in B28B- Granted patents
- 29
- Published applications
- 30
- Assignees
- 15
- Inventors
- 39
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 4 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for making a masonry block with a roughened surface27 May 2025US 12,311,575 B2Pavestone, LLC
- Bladder cast slurry infiltration14 Jan 2025US 12,195,403 B2ROLLS-ROYCE plc
- Tool guide for tie bar removal from casting cores27 Oct 2020US 10,814,454 B2General Electric Company
- Molds for producing concrete blocks with roughened surfaces; blocks made therefrom; and methods of use3 Mar 2020US 10,576,657 B2Anchor Wall Systems, Inc.
- Block reinforcement cage having stem reinforcement portions with open apertures formed therein, for use in reinforcing a molded concrete U-wall construction block15 Oct 2019US 10,443,206 B2Conrete Systems, Inc.
- Apparatus for making a masonry block with a roughened surface15 Jan 2026US 2026/0014735 A1Pavestone, LLC
- Concrete Cap Molding Device And Method Of Use17 Oct 2024US 2024/0342951 A1
- Bladder cast slurry infiltration17 Nov 2022US 2022/0363605 A1ROLLS-ROYCE plc
- Apparatus for making a masonry block with a roughened surface13 Feb 2020US 2020/0047373 A1Pavestone, LLC
- Tool guide for tie bar removal from casting cores28 Nov 2019US 2019/0358766 A1General Electric Company
Most cited
By later US patents
- Method for forming an irregular surface block142US 5,078,940 A1992
- Apparatus for manufacturing rough faced bricks137US 3,940,229 AColumbia Machine, Inc. · 1976
- Apparatus for forming an irregular surface block64US 5,217,630 A1993
- Process for producing masonry block with roughened surface56US 6,113,379 AAnchor Wall Systems, Inc. · 2000
- Molds for producing masonry units with roughened surface55US 6,464,199 B1Anchor Wall Systems, Inc. · 2002