Y10T 225/20
Severing by manually forcing against fixed edge
Y10T225/20 (Severing by manually forcing against fixed edge) appears on 1,009 US grants and 511 published applications in this corpus.
Search patents in Y10T- Granted patents
- 1,009
- Published applications
- 511
- Assignees
- 412
- Inventors
- 1,466
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 9 | 0 |
| 1978 | 22 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 24 | 0 |
| 1982 | 16 | 0 |
| 1983 | 18 | 0 |
| 1984 | 23 | 0 |
| 1985 | 19 | 0 |
| 1986 | 19 | 0 |
| 1987 | 23 | 0 |
| 1988 | 29 | 0 |
| 1989 | 31 | 0 |
| 1990 | 31 | 0 |
| 1991 | 31 | 0 |
| 1992 | 39 | 0 |
| 1993 | 27 | 0 |
| 1994 | 30 | 0 |
| 1995 | 18 | 0 |
| 1996 | 20 | 0 |
| 1997 | 15 | 0 |
| 1998 | 25 | 0 |
| 1999 | 28 | 0 |
| 2000 | 20 | 0 |
| 2001 | 18 | 13 |
| 2002 | 36 | 39 |
| 2003 | 37 | 57 |
| 2004 | 48 | 48 |
| 2005 | 30 | 29 |
| 2006 | 31 | 29 |
| 2007 | 23 | 30 |
| 2008 | 19 | 29 |
| 2009 | 12 | 23 |
| 2010 | 24 | 41 |
| 2011 | 21 | 42 |
| 2012 | 22 | 36 |
| 2013 | 28 | 20 |
| 2014 | 27 | 20 |
| 2015 | 19 | 23 |
| 2016 | 11 | 11 |
| 2017 | 11 | 5 |
| 2018 | 13 | 5 |
| 2019 | 4 | 2 |
| 2020 | 5 | 4 |
| 2021 | 3 | 0 |
| 2022 | 6 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
- Y10T 225/238With housing for work supply549
- Y10T 225/282With fixed blade and support for wound package209
- Y10T 225/205With feed-out of predetermined length from work supply178
- Y10T 225/257Blade mounted on hand-held wound package137
- Y10T 225/232Plural supply sources114
- Y10T 225/298Blades or severing devices113
- Y10T 225/297With means to facilitate lead-end grasping105
- Y10T 225/287With brake or clamp83
All 26 subgroupsShow fewer
- Y10T 225/215With blade-edge guard71
- Y10T 225/222With work-immobilizing paster surface58
- Y10T 225/22With means to move work toward or into severing position46
- Y10T 225/295Blade manually movable to or from severing position43
- Y10T 225/276Blade movable to severing position by moving work34
- Y10T 225/294With guide for running length work28
- Y10T 225/27Movable blade continually biased toward wound web supply package22
- Y10T 225/23Zigzag-folded supply package21
- Y10T 225/217Work stripped from blade by relatively movable means20
- Y10T 225/231Separate blades usable alternatively or sequentially on same work supply13
- Y10T 225/201With other type severing means12
- Y10T 225/213With indicator12
- Y10T 225/224With means to hold pad or stack of individual sheets9
- Y10T 225/286With work-abutment stop7
- Y10T 225/203Including means to effect bias cut5
- Y10T 225/202With timer-released means for preventing work feed-out3
- Y10T 225/28Wound package bodily biased toward fixed blade3
- Y10T 225/256Blade carrier bodily and slidably supported on running length work2
Recent patents
- Bag dispenser2 Apr 2024US 11,945,675 B2Twist-Ease, Inc.
- Dispenser assembly13 Dec 2022US 11,523,716 B2Essity Operations France
- Dispenser with tear unit15 Nov 2022US 11,497,359 B2Essity Hygiene and Health Aktiebolag
- Dispenser for rolled sheet materials with cutting system31 May 2022US 11,344,165 B2Kimberly-Clark Worldwide, Inc.
- Edible or comestible product dispenser3 May 2022US 11,319,141 B2The Bazooka Companies, LLC
- Bag dispenser12 Sep 2024US 2024/0300770 A1Twist-Ease, Inc.
- Apparatus for splitting materials, method of use, and manufacture thereof28 Dec 2023US 2023/0415371 A1
- Bag dispenser14 Sep 2023US 2023/0286772 A1Twist-Ease, Inc.
- Bag dispenser11 Aug 2022US 2022/0250867 A1Twist-Ease, Inc.
- Dispenser with tear unit24 Mar 2022US 2022/0087487 A1Essity Hygiene and Health Aktiebolag
Most cited
By later US patents
- Pre-moistened towelette dispenser182US 3,986,479 AColgate-Palmolive Company · 1976
- Automatic dispenser for paper towels severable from a continuous roll159US 5,452,832 AQTS S.r.l. · 1995
- Two roll sheet material dispenser136US 4,846,412 AWyant & Company Limited · 1989
- Automatic web transfer mechanism for flexible sheet dispenser134US 5,526,973 AGeorgia-Pacific Corporation · 1996
- Apparatus for dispensing sheet material124US 4,666,099 AScott Paper Company · 1987