Y10T 70/7424
Tampering prevention or attach defeating
Y10T70/7424 (Tampering prevention or attach defeating) appears on 109 US grants and 24 published applications in this corpus.
Search patents in Y10T- Granted patents
- 109
- Published applications
- 24
- Assignees
- 40
- Inventors
- 130
- Latest grant
- 9 Sep 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 3 |
| 2004 | 3 | 3 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 1 | 3 |
| 2008 | 3 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 3 | 3 |
| 2013 | 3 | 4 |
| 2014 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Relocking mechanism9 Sep 2014US 8,826,709 B2Kaba Mas Corporation
- Resistant mechanical combination lock and improvements thereto11 Mar 2014US 8,667,821 B2Michael J. Walsh & Associates, Inc.
- High security lock28 Jan 2014US 8,635,893 B2Lock II, LLC
- High security lock27 Aug 2013US 8,516,863 B2Lock II, LLC
- Anti theft locking system23 Jul 2013US 8,493,193 B2
- Resistant Mechanical Combination Lock and Improvements Thereto26 Sep 2013US 2013/0247626 A1Michael J. Walsh & Associates, Inc.
- High security lock18 Jul 2013US 2013/0180298 A1Lock II, LLC
- Pressure activated re-locker with integral reinforcement for a safe locking system9 May 2013US 2013/0111959 A1
- Relocking mechanism21 Feb 2013US 2013/0042657 A1Kaba Mas Corporation
- High security lock19 Jul 2012US 2012/0180536 A1Lock II, LLC
Most cited
By later US patents
- Motorized electronic lock94US 5,473,922 ASargent & Greenleaf, Inc. · 1995
- Anti-tampering device for use with spring-loaded electronically moved pin locking mechanisms in electronic locks and the like87US 6,082,153 AMedeco Security Locks, Inc. · 2000
- Lock for safes and other security devices67US 6,098,433 AAmerican Security Products Co. · 2000
- Combination lock with anti-pick feature64US 4,444,029 APresto Lock, Inc. · 1984
- Dead bolt combination lock and push-pull lock, each with integrated re-locking features, lock with auxiliary security features, and lock keypad with tamper detection and response features64US 6,016,677 ASargent & Greenleaf, Inc. · 2000