B41L 1/323
Uniting several webs
Official title: {Uniting several webs, e.g. transversely}
B41L1/323 (Uniting several webs) appears on 7 US grants and 0 published applications in this corpus.
Search patents in B41L- Granted patents
- 7
- Published applications
- 0
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 8 May 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Business forms using carbonless sheets and non-impact laser printing and related process8 May 2001US 6,228,202 B1Moore Business Forms, Inc.
- Business forms using carbonless sheets and non-impact laser printing and related method30 Sep 1997US 5,672,104 AMoore Business Forms, Inc.
- Multipart continuous form26 Apr 1983US 4,381,119 ABurroughs Corporation
- Multiple sets, particularly endless sets2 Nov 1982US 4,357,380 AEDV-Druck Walter Schnug KG
- Multiple sets, particularly endless sets12 Aug 1980US 4,217,384 AEDV-Druck Walter Schnug KG
No published applications in this class yet.
Most cited
By later US patents
- Continuous multi-layered packaging assembly6US 3,967,776 APako Corporation · 1976
- Multiple sets, particularly endless sets4US 4,217,384 AEDV-Druck Walter Schnug KG · 1980
- Multiple sets, particularly endless sets4US 4,357,380 AEDV-Druck Walter Schnug KG · 1982
- Business forms using carbonless sheets and non-impact laser printing and related method3US 5,672,104 AMoore Business Forms, Inc. · 1997
- Business forms stationery assembly1US 4,182,526 AMoore Business Forms, Inc. · 1980