patentgrepDocs Get an API key

F41J 3/0042

Having perforations for receiving blunt tip darts

Official title: {having perforations for receiving blunt tip darts}

F41J3/0042 (Having perforations for receiving blunt tip darts) appears on 14 US grants and 7 published applications in this corpus.

Search patents in F41J

Granted patents: 14
Published applications: 7
Assignees: 11
Inventors: 24
Latest grant: 26 Jul 2011

Filings by year

F41J 3/0042: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	0	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	2	0
1986	1	0
1987	1	0
1988	1	0
1989	1	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	3	0
1997	1	0
1998	1	0
1999	0	0
2000	0	0
2001	0	0
2002	0	2
2003	0	0
2004	1	0
2005	0	0
2006	0	0
2007	0	1
2008	0	0
2009	0	0
2010	0	0
2011	1	0
2012	0	0
2013	0	0
2014	0	0
2015	0	1
2016	0	0
2017	0	0
2018	0	0
2019	0	1
2020	0	0
2021	0	0
2022	0	1
2023	0	0
2024	0	1

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents