B42D 5/008
With means for engaging sheet perforations or slots
Official title: {with means for engaging sheet perforations or slots}
B42D5/008 (With means for engaging sheet perforations or slots) appears on 13 US grants and 11 published applications in this corpus.
Search patents in B42D- Granted patents
- 13
- Published applications
- 11
- Assignees
- 11
- Inventors
- 25
- Latest grant
- 11 Apr 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 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 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Slit sheet material dispensing pad11 Apr 2023US 11,623,810 B2
- Method for producing a pen holder notebook and notebook produced with the method10 Sep 2019US 10,406,846 B2Fiordo S.R.L.
- Sortable notepad18 Aug 2015US 9,108,453 B2R. R. Donnelley & Sons Company
- Easel for binder23 Oct 2012US 8,292,251 B2Sampco Companies, Inc.
- Method of and apparatus for transporting loosely bound books26 Apr 1994US 5,305,870 AKolbus GmbH & Co. KG
- Slit sheet material dispensing pad21 Aug 2025US 2025/0263217 A1HexcelPack, LLC
- Slit sheet material dispensing pad29 Jun 2023US 2023/0202732 A1
- Slit sheet material dispensing pad22 Apr 2021US 2021/0114791 A1
- Notepads, assemblies incorporating the same, and associated methods of use6 Sep 2018US 2018/0250975 A1
- Method for producing a pen holder notebook and notebook produced with the method24 May 2018US 2018/0141368 A1Fiordo S.R.L.
Most cited
By later US patents
- General journal form18US 4,533,160 A1985
- Record book or pad14US 4,934,740 ATom Drake Associates Limited · 1990
- Method of mounting index tabs upon stenographic notebooks12US 4,840,406 ADennison Manufacturing Company · 1989
- Clip-on paper holding system10US 4,722,627 ASuper Glue Corporation · 1988
- Desk pad9US 4,529,226 A1985