Y10T 74/1581
Multiple acting
Y10T74/1581 (Multiple acting) appears on 6 US grants and 5 published applications in this corpus.
Search patents in Y10T- Granted patents
- 6
- Published applications
- 5
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 24 Feb 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Rotational control assembly in packaging machines24 Feb 2009US 7,493,742 B2Curwood, Inc.
- Automatic transmission with stepless, continuously variable speed and torque ratio14 Mar 2006US 7,011,322 B2
- Step-by-step ratchet mechanism with a silent ratchet3 Dec 2002US 6,488,134 B2C. Rob. Hammerstein GmbH & Co. KG
- Mounting mechanism and head mounted apparatus30 Apr 2002US 6,378,390 B2Mixed Reality Systems Laboratory Inc.
- Change-speed lever apparatus for use in bicycle7 May 1991US 5,012,692 AShimano Industrial Company Limited
- Rotational control assembly in packaging machines9 Oct 2008US 2008/0245032 A1Curwood, Inc.
- Locking apparatus22 May 2008US 2008/0115607 A1Quanta Computer Inc.
- Automatic transmission with stepless, continuously variable speed and torque ratio1 Jan 2004US 2004/0000206 A1
- Mounting mechanism and head mounted apparatus6 Dec 2001US 2001/0047693 A1
- Step-by-step ratchet mechanism with a silent ratchet8 Nov 2001US 2001/0037925 A1C. Rob. Hammerstein GmbH & Co. KG
Most cited
By later US patents
- Change-speed lever apparatus for use in bicycle80US 5,012,692 AShimano Industrial Company Limited · 1991
- Mounting mechanism and head mounted apparatus20US 6,378,390 B2Mixed Reality Systems Laboratory Inc. · 2002
- Continuous ratchet drive19US 4,409,865 AUnex Corporation · 1983
- Step-by-step ratchet mechanism with a silent ratchet11US 6,488,134 B2C. Rob. Hammerstein GmbH & Co. KG · 2002
- Automatic transmission with stepless, continuously variable speed and torque ratio4US 7,011,322 B22006