Y10T 74/1539
Multiple acting
Y10T74/1539 (Multiple acting) appears on 5 US grants and 2 published applications in this corpus.
Search patents in Y10T- Granted patents
- 5
- Published applications
- 2
- Assignees
- 1
- Inventors
- 6
- Latest grant
- 1 Mar 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Lever enhanced pedaling system with multi-speed control system1 Mar 2011US 7,896,377 B2
- Music box vehicle with automatic wheel shaft reversing mechanism28 Mar 1995US 5,401,201 ASankyo Seiki Mfg. Co., Ltd.
- Reversible unidirectional transmission21 Apr 1992US 5,105,688 A
- Reversible unidirectional transmission20 Nov 1990US 4,970,915 A
- Reversible unidirectional transmission7 Feb 1989US 4,802,387 A
Most cited
By later US patents