Y10S 16/31
Pulley
Official title: Pulley, e.g. door guides and hangers
Y10S16/31 (Pulley) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 5
- Published applications
- 0
- Assignees
- 5
- Inventors
- 8
- Latest grant
- 6 Jun 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Refrigerator door supporting structure6 Jun 2000US 6,070,300 ASamsung Electronics Co., Ltd.
- Vehicle door on-door off mounting arrangement4 Aug 1998US 5,787,550 AChrysler Corporation
- Spring loaded block and tackle window sash balance assembly21 Aug 1990US 4,949,425 AAmerican Balance Corporation
- Self-contained heavy duty constant force sliding sash counterbalance assembly26 Jun 1990US 4,935,987 AProduct Design & Development, Inc.
- Compound counterbalance and winding systems with zero torque spirals10 Apr 1990US 4,914,780 ASchlegel Corporation
No published applications in this class yet.
Most cited
By later US patents
- Self-contained heavy duty constant force sliding sash counterbalance assembly53US 4,935,987 AProduct Design & Development, Inc. · 1990
- Spring loaded block and tackle window sash balance assembly38US 4,949,425 AAmerican Balance Corporation · 1990
- Compound counterbalance and winding systems with zero torque spirals34US 4,914,780 ASchlegel Corporation · 1990
- Refrigerator door supporting structure28US 6,070,300 ASamsung Electronics Co., Ltd. · 2000
- Vehicle door on-door off mounting arrangement7US 5,787,550 AChrysler Corporation · 1998