B43K 19/006
Non-propelling pencils: with single short leads
Official title: {with single short leads}
B43K19/006 (Non-propelling pencils: with single short leads) appears on 5 US grants and 4 published applications in this corpus.
Search patents in B43K- Granted patents
- 5
- Published applications
- 4
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 5 Feb 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Art medium surface treatment tool5 Feb 2019US 10,195,894 B2
- Method and apparatus for extending and retracting the writing element of a self-retaining writing instrument17 Apr 2018US 9,944,111 B2
- Offset pen structure for rapid assembling23 Feb 2010US 7,665,921 B2
- Writing instrument3 Sep 1991US 5,044,804 APioneer Industrial Corporation
- Writing implement and kit7 May 1985US 4,515,492 A
- Method and apparatus for extending and retracting the writing element of a self-retaining writing instrument26 Oct 2017US 2017/0305186 A9
- Method and apparatus for extending and retracting the writing element of a self-retaining writing instrument30 Mar 2017US 2017/0087923 A1
- Art Medium Surface Treatment Tool21 Apr 2016US 2016/0107476 A1
- Offset Pen Structure for Rapid Assembling1 May 2008US 2008/0101844 A1
Most cited
By later US patents
- Writing instrument36US 5,044,804 APioneer Industrial Corporation · 1991
- Writing implement and kit8US 4,515,492 A1985
- Method and apparatus for extending and retracting the writing element of a self-retaining writing instrument8US 9,944,111 B22018
- Offset pen structure for rapid assembling5US 7,665,921 B22010