A47K 3/161
Bathtub aprons
Official title: {Bathtub aprons}
A47K3/161 (Bathtub aprons) appears on 21 US grants and 13 published applications in this corpus.
Search patents in A47K- Granted patents
- 21
- Published applications
- 13
- Assignees
- 14
- Inventors
- 51
- Latest grant
- 29 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cigarette filter inspection method, cigarette filter inspection apparatus, and cigarette filter inspection program29 Nov 2022US 11,514,566 B2Japan Tobacco Inc.
- Spa cabinet attachment25 Jul 2017US 9,713,571 B2
- Bathtub apron assembly8 Nov 2016US 9,486,113 B2Kohler Co.
- Skirt panel16 Aug 2016US 9,416,538 B2Jacuzzi Inc.
- Molded stackable bathtub with apron and mounting assembly12 Jul 2016US 9,386,888 B2Lyons Industries, Inc.
- Cigarette filter inspection method, cigarette filter inspection apparatus, and cigarette filter inspection program24 Sep 2020US 2020/0302594 A1Japan Tobacco Inc.
- Spa cabinet attachment28 Jul 2016US 2016/0213561 A1
- Method of appliqueing tiles to a bathtub30 Apr 2015US 2015/0113721 A1
- Molded shower assembly23 Apr 2015US 2015/0107018 A1Alpha Systems, Inc.
- Molded stackable bathtub with apron and mounting assembly26 Mar 2015US 2015/0082534 A1Lyons Industries, Inc.
Most cited
By later US patents
- Apron assembly for a bathing fixture27US 5,864,898 AKohler Co. · 1999
- Apron assembly for a bathing fixture26US 5,940,906 AKohler Co. · 1999
- Bathtub apron system17US 5,333,325 AAmerican Standard Inc. · 1994
- Tub skirt panel system16US 7,278,175 B2Lasco Bathware, Inc. · 2007
- Skirt panel14US 9,416,538 B2Jacuzzi Inc. · 2016