A44D 2201/34
With one or more push-buttons acting perpendicularly to the main plane of
Official title: with one or more push-buttons acting perpendicularly to the main plane of the stud member
A44D2201/34 (With one or more push-buttons acting perpendicularly to the main plane of) appears on 7 US grants and 2 published applications in this corpus.
Search patents in A44D- Granted patents
- 7
- Published applications
- 2
- Assignees
- 3
- Inventors
- 8
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 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 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Clasp for jewelry item23 Feb 2021US 10,925,356 B2Jcp Systeme Ltd.
- Interlocking pin system15 Aug 2006US 7,089,634 B1
- Security clutch with self-centering spring6 May 2003US 6,557,220 B1B. A. Ballou & Co., Inc.
- Security clutch with unitary trigger and spring21 May 2002US 6,389,662 B1B. A. Ballou & Co., Inc.
- Separable spring-latched cufflink with transversally pressable release lever28 Jan 1986US 4,566,155 A
Most cited
By later US patents
- Security clutch with self-centering spring23US 6,557,220 B1B. A. Ballou & Co., Inc. · 2003
- Safety clasp for jewelry14US 4,425,687 AB. A. Ballou & Co., Inc. · 1984
- Safety clutch for earring11US 4,184,343 A1980
- Separable spring-latched cufflink with transversally pressable release lever8US 4,566,155 A1986
- Security clutch with unitary trigger and spring8US 6,389,662 B1B. A. Ballou & Co., Inc. · 2002