A43B 21/50
By bayonet catches or the like
Official title: by bayonet catches or the like
A43B21/50 (By bayonet catches or the like) appears on 14 US grants and 20 published applications in this corpus.
Search patents in A43B- Granted patents
- 14
- Published applications
- 20
- Assignees
- 8
- Inventors
- 36
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Convertible shoe having a locking actuator19 Apr 2022US 11,304,478 B2High-Low Heel, LLC
- Dual use shoe1 Mar 2022US 11,259,598 B2
- Convertible high heel and flat shoe and method of use4 Jan 2022US 11,213,099 B2Viceversa Lab, Inc.
- Interchangable shoe heel16 Jun 2020US 10,681,960 B2
- Shoe with a high heel to low heel conversion7 Aug 2018US 10,039,340 B2High-Low Heel, LLC
- Convertible sole assembly and shoe30 Apr 2026US 2026/0114544 A1Lobo Holdings Pty Ltd
- High heel shoe sole construction28 Apr 2022US 2022/0125161 A1Glass Slipper D.O.O.
- Convertible shoe having a locking actuator21 Oct 2021US 2021/0321719 A1High-Low Heel, LLC
- Convertible high heel and flat shoe and method of use24 Sep 2020US 2020/0297075 A1Viceversa Lab, Inc.
- Dual Use Shoe7 Feb 2019US 2019/0037965 A1
Most cited
By later US patents
- Women's shoes with flexible spring steel shanks for use with replaceable heels of different height61US 4,670,996 A1987
- Detachable heel system15US 8,132,341 B12012
- Impact-attenuating elements removably mounted in footwear or other products11US 9,078,491 B2NIKE, Inc. · 2015
- Shoes10US 7,168,184 B2Kit Shoe Limited · 2007
- Article of footwear with interchangeable heels10US 8,112,906 B2NIKE, Inc. · 2012