Y10T 74/18904
Plate spring
Y10T74/18904 (Plate spring) appears on 12 US grants and 7 published applications in this corpus.
Search patents in Y10T- Granted patents
- 12
- Published applications
- 7
- Assignees
- 14
- Inventors
- 20
- Latest grant
- 19 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Spring unit and slide mechanism19 Apr 2016US 9,316,280 B2Mitsubishi Steel Mfg. Co., Ltd.
- Curved spring and slide mechanism5 May 2015US 9,022,367 B2Mitsubishi Steel Mfg. Co., Ltd.
- Curved spring and slide mechanism14 Apr 2015US 9,004,464 B2Mitsubishi Steel Mfg. Co., Ltd.
- Bistable mechanism for collapsing and elevating a keyboard in a portable computer16 Jun 1998US 5,768,094 ACompaq Computer Corporation
- Motion transmitting and amplifying device22 Sep 1992US 5,149,150 AHeather Ruth Davis Trust
- Spring unit and slide mechanism25 Dec 2014US 2014/0373655 A1Mitsubishi Steel Mfg. Co., Ltd.
- Curved spring and slide mechanism13 Jun 2013US 2013/0145873 A1Mitsubishi Steel Mfg. Co., Ltd.
- Curved spring and slide mechanism23 May 2013US 2013/0125683 A1Mitsubishi Steel Mfg. Co., Ltd.
- Sliding mechanism and portable device7 Feb 2013US 2013/0033161 A1NEC Corporation
- Slid type cover opening and shutting device for mobile phone31 Mar 2011US 2011/0072922 A1Prexco Co., Ltd.
Most cited
By later US patents
- Bistable mechanism for collapsing and elevating a keyboard in a portable computer15US 5,768,094 ACompaq Computer Corporation · 1998
- Double pole switch construction14US 4,652,706 ATower Manufacturing Corporation · 1987
- Motion transmitting and amplifying device14US 5,149,150 AHeather Ruth Davis Trust · 1992
- Snap-action member11US 4,287,780 AGeneral Electric Company · 1981
- Curved spring and slide mechanism6US 9,004,464 B2Mitsubishi Steel Mfg. Co., Ltd. · 2015