Y10T 70/7554
Cylinder type with auxiliary tumblers or wards
Y10T70/7554 (Cylinder type with auxiliary tumblers or wards) appears on 20 US grants and 13 published applications in this corpus.
Search patents in Y10T- Granted patents
- 20
- Published applications
- 13
- Assignees
- 15
- Inventors
- 31
- Latest grant
- 2 Jun 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Disc alignment mechanism2 Jun 2015US 9,045,916 B2Schlage Lock Company LLC
- Disc alignment mechanism11 Nov 2014US 8,881,566 B2Schlage Lock Company LLC
- Locking device20 May 2014US 8,726,706 B2Huf Hülsbeck & Fürst GmbH & Co. KG
- Locking arrangement comprising a lock cylinder and a matching key25 Mar 2014US 8,677,791 B2C. Ed. Schulte Gesellschaft mit beschraenkter Haftung Zylinderschlossfabrik
- Tubular lock and a key for the same12 Mar 2013US 8,393,189 B1
- Disk Tumbler Lock and an Improved Key and Restrictive Keyway28 Sep 2023US 2023/0304322 A1DeWalch Technologies, Inc.
- Disk tumbler lock and an improved key and restrictive keyway20 May 2021US 2021/0148137 A1DeWalch Technologies, Inc.
- Disc alignment mechanism13 Feb 2014US 2014/0041426 A1Schlage Lock Company LLC
- Disc alignment mechanism13 Feb 2014US 2014/0041428 A1Schlage Lock Company LLC
- Disk Tumbler Lock and an Improved Key and Restrictive Keyway3 Jan 2013US 2013/0000367 A1
Most cited
By later US patents
- Rotatable cylinder lock23US 3,935,720 A1976
- Ferromagnetic barrel lock and corresponding key19US 4,841,758 A1989
- Pin tumbler locks and keys therefor14US 5,617,750 AMaster Locksmiths Assoc. of Australasia Limited · 1997
- Magnetic lock13US 4,253,320 AYMOS-Metallwerke Wolf & Becker GmbH & Co. · 1981
- Magnetic-type lock9US 4,084,416 AEVVA-Werk Spezialerzeugung von Zylinder- und Sicherheitsschlossern Gesellschaft mbH & Co. Kommanditgesellschaft · 1978