A47B 57/487
With varying cross-section
Official title: {with varying cross-section}
A47B57/487 (With varying cross-section) appears on 20 US grants and 14 published applications in this corpus.
Search patents in A47B- Granted patents
- 20
- Published applications
- 14
- Assignees
- 15
- Inventors
- 28
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 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 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 3 | 1 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Freestanding ladder storage rack27 May 2025US 12,310,494 B2
- Modular rack assembly18 Apr 2023US 11,627,802 B1Taiwan Shin Yeh Enterprise Co., Ltd.
- Cantilever shelving system14 Dec 2021US 11,197,543 B2InterMetro Industries Corporation
- Cantilever shelving system14 Jul 2020US 10,709,237 B2InterMetro Industries Corporation
- Modular shelf assembly26 May 2020US 10,660,433 B1
- Universal shelf clip for storage system4 Sep 2025US 2025/0275629 A1Spacesaver Corporation
- Freestanding ladder storage rack28 Dec 2023US 2023/0413995 A1
- Shelving system7 Dec 2023US 2023/0389699 A1Kangyan Group
- Cantilever Shelving System31 Dec 2020US 2020/0405051 A1InterMetro Industries Corporation
- Cantilever Shelving System20 Feb 2020US 2020/0054125 A1InterMetro Industries Corporation
Most cited
By later US patents
- Storage rack having latched beam-to-column connection75US 5,624,045 AUnarco Material Handling, Inc. · 1997
- Pallet rack lock49US 5,350,074 AMorgan Marshall Industries, Inc. · 1994
- Upright and cross-piece assembly for collapsible racking or the like46US 3,999,875 AMavil S.A.-Z.A.I. · 1976
- Cantilever shelving system27US 10,021,972 B1InterMetro Industries Corporation · 2018
- Modular shelving27US 8,672,150 B2E-Make Co., Ltd. · 2014