Y10T 70/7938
Guard ward
Y10T70/7938 (Guard ward) appears on 22 US grants and 6 published applications in this corpus.
Search patents in Y10T- Granted patents
- 22
- Published applications
- 6
- Assignees
- 8
- Inventors
- 21
- Latest grant
- 20 Nov 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lock and key mechanism and method of use20 Nov 2012US 8,312,749 B2GMS Industries, Inc.
- Cylinder protective system11 Sep 2012US 8,261,587 B2
- Lock, key blank, and key of a hierarchical lock system7 Sep 2010US 7,788,956 B2Medeco Security Locks, Inc.
- Lock, key blank, and key of a hierarchical lock system30 Jun 2009US 7,552,608 B2Medeco Security Locks, Inc.
- Key blank and key19 Aug 2008US 7,412,860 B1Medeco Security Locks, Inc.
- Cylinder protective system31 Mar 2011US 2011/0072868 A1
- Lock and key mechanism and method of use3 Mar 2011US 2011/0048084 A1GMS Industries, Inc.
- Lock, key blank, and key of a hierarchical lock system10 Dec 2009US 2009/0301148 A1Medeco Security Locks, Inc.
- Lock, key blank, and key of a hierarchical lock system16 Oct 2008US 2008/0250830 A1Medeco Security Locks, Inc.
- Metal sheet part bending order and bending die proposing device and proposing method20 May 2004US 2004/0093921 A1Amada Company, Limited
Most cited
By later US patents
- Cylinder lock with key, incorporating a picking preventing means78US 4,683,740 ACostruzioni Italiane Serrature Affini C.I.S.A. S.p.A. · 1987
- Cylinder lock and key combination including a profiled key41US 5,715,717 A1998
- Cylinder lock with changeable keyway34US 5,088,306 AMedeco Security Locks, Inc. · 1992
- Cylinder lock and key combination including a profiled key34US 5,809,816 A1998
- Lock with changeable warding positions24US 5,819,569 A1998