A47C 7/028
With wooden springs
Official title: {with wooden springs, e.g. slated type}
A47C7/028 (With wooden springs) appears on 22 US grants and 22 published applications in this corpus.
Search patents in A47C- Granted patents
- 22
- Published applications
- 22
- Assignees
- 15
- Inventors
- 34
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 3 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Chair for outdoors7 Oct 2025US 12,433,413 B2Findlay Machine & Tool, LLC
- Deck chair12 Aug 2025US 12,383,063 B2Ningbo Sunmate Home & Casual Promotion Co., Ltd.
- Modular furniture support systems22 Jul 2025US 12,364,338 B2The Lovesac Company
- Encapsulated spring for cushion3 Jun 2025US 12,318,014 B2Trica Inc.
- Cushion supporting structure30 Jul 2024US 12,048,382 B2
- Modular Bed Frames9 Oct 2025US 2025/0311856 A1The Lovesac Company
- Telescoping Bed Frames9 Oct 2025US 2025/0311857 A1The Lovesac Company
- Chair for outdoors29 Aug 2024US 2024/0285081 A1Findlay Machine & Tool, LLC
- Deck Chair14 Mar 2024US 2024/0081531 A1Ningbo Sunmate Home & Casual Promotion Co., Ltd.
- Cushion supporting structure4 Jan 2024US 2024/0000234 A1
Most cited
By later US patents
- Spring plate furniture98US 5,154,485 A1992
- Furniture structure12US 7,066,553 B2Fincastle County Chairworks, LLC · 2006
- Seat11US 4,158,899 ABudimirov GmbH · 1979
- Chair with plug type connection structure11US 9,759,248 B1Yotrio Group Co., Ltd. · 2017
- Pressure-relieving wheelchair seating apparatus10US 6,676,215 B1The Research Foundation of State University of New York · 2004