B65H 75/247
Using rollers or rods moving relative to a wedge or cam surface
Official title: {using rollers or rods moving relative to a wedge or cam surface}
B65H75/247 (Using rollers or rods moving relative to a wedge or cam surface) appears on 16 US grants and 13 published applications in this corpus.
Search patents in B65H- Granted patents
- 16
- Published applications
- 13
- Assignees
- 13
- Inventors
- 38
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 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 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanical torque activated chuck with material preservation features18 Mar 2025US 12,252,363 B2
- Chuck assembly for holding a reel22 Aug 2023US 11,731,854 B2LG Energy Solution, Ltd.
- Retention mechanism in a dispenser for retaining an exchangeable roll of material, retention system, dispenser, and method for inserting a roll of material into such a retention mechanism21 Jun 2016US 9,370,284 B2SCA Hygiene Products AB
- Paperboard core spindle support for yarn packages7 Jul 2015US 9,073,729 B2Sonoco Development, Inc.
- Chuck for roller-cutting and winding machine2 Jun 2009US 7,540,448 B2Kampf GmbH & Co. Maschinenfabrik
- Friction ring18 Sep 2025US 2025/0289684 A1Reymak Makine Sanayi Ve Ticaret Anonim Sirketi
- Chuck assembly for holding a reel16 Feb 2023US 2023/0051008 A1LG Energy Solution, Ltd.
- Mechanical torque activated chuck with material preservation features9 Feb 2023US 2023/0041506 A1
- Support spindle for windable material coils10 Feb 2022US 2022/0041392 A1
- Friction winding shaft26 May 2016US 2016/0145065 A1
Most cited
By later US patents
- Winding shaft for sheet rewinder21US 4,693,431 A1987
- Chuck15US 3,963,250 ADouble-E Inc. · 1976
- Winding shaft provided on surface with spool fixing rollers11US 4,496,114 A1985
- Retention mechanism in a dispenser for retaining an exchangeable roll of material, retention system, dispenser, and method for inserting a roll of material into such a retention mechanism11US 9,370,284 B2SCA Hygiene Products AB · 2016
- Core chuck with resilient rollers8US 4,519,620 ADouble-E Inc. · 1985