Y10S 165/156
Hollow cylindrical member
Official title: Hollow cylindrical member, e.g. drum
Y10S165/156 (Hollow cylindrical member) appears on 24 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 24
- Published applications
- 0
- Assignees
- 18
- Inventors
- 47
- Latest grant
- 28 Dec 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Laminated corrugating roll28 Dec 1999US 6,006,806 AMarquip, Inc.
- Method of heating a jacketed working surface of rotating roller and a rotary roller7 Jan 1997US 5,590,704 AKvaerner Eureka a.s.
- Heat exchanger fluid removal system24 Nov 1992US 5,165,471 AAmerican Screw Press, Inc.
- Cooled vacuum pull roll14 Apr 1992US 5,103,898 AWorldwide Converting Machinery, Inc.
- Method and apparatus for molding confectionary products7 Jan 1992US 5,078,204 AEastern Design & Development Company
No published applications in this class yet.
Most cited
By later US patents
- Control of oil distribution in heated embossing rolls29US 4,252,184 AKimberly-Clark Corporation · 1981
- Calender heating roll23US 4,050,510 A1977
- Heating or cooling roller21US 4,955,433 ASchwabische Huttenwerke GmbH · 1990
- Variable effect absorption machine and process20US 4,512,394 A1985
- Heated roll, such as a godet, in drawing units, for example16US 4,077,466 AVepa AG · 1978