Y10S 285/925
Swells when wet
Y10S285/925 (Swells when wet) appears on 12 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 12
- Published applications
- 0
- Assignees
- 9
- Inventors
- 20
- Latest grant
- 12 Dec 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rust-resistant sleeve for use in a branch hole of a water pipeline12 Dec 2000US 6,158,474 ATabuchi Co., Ltd.
- Protective sleeve and related method for protecting a buried pipe joint21 Mar 2000US 6,039,359 ACoreflex LLC
- Rust-resistant sleeve for use in a branch hole of a water pipeline26 Oct 1999US 5,971,441 ATabuchi Co., Ltd.
- Seal for joint, and method of installing same seal1 Mar 1994US 5,290,045 AC. I. Kasei Co., Ltd.
- Washer with elastic water-swellable rubber16 Mar 1993US 5,193,960 AAsahi Denka Kogyo Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Pipe joint sealer64US 5,096,206 AW. E. Hall Company · 1992
- Fluid-tight flexible connection between hollow sections35US 4,626,005 A1986
- Bentonite-gelled oil waterproofing composition31US 4,209,568 AAmerican Colloid Company · 1980
- High swell gasket material20US 4,560,718 ACummins Engine Company, Inc. · 1985
- Washer with elastic water-swellable rubber14US 5,193,960 AAsahi Denka Kogyo Kabushiki Kaisha · 1993