B41L 1/321
Stacks of sheets attached to a carrier strip or web
Official title: {Stacks of sheets attached to a carrier strip or web}
B41L1/321 (Stacks of sheets attached to a carrier strip or web) appears on 4 US grants and 0 published applications in this corpus.
Search patents in B41L- Granted patents
- 4
- Published applications
- 0
- Assignees
- 1
- Inventors
- 4
- Latest grant
- 10 Nov 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Business form assembly with leaders10 Nov 1987US 4,705,297 AMoore Business Forms, Inc.
- Train of carbon copy duplicating form sets for use in office machines4 Sep 1979US 4,166,643 A
- Method and apparatus for manufacturing continuous form sets3 Apr 1979US 4,147,338 A
- Method and apparatus for manufacturing continuous form sets10 Feb 1976US 3,937,452 A
No published applications in this class yet.
Most cited
By later US patents
- Method and apparatus for manufacturing continuous form sets12US 3,937,452 A1976
- Business form assembly with leaders9US 4,705,297 AMoore Business Forms, Inc. · 1987
- Train of carbon copy duplicating form sets for use in office machines3US 4,166,643 A1979
- Method and apparatus for manufacturing continuous form sets2US 4,147,338 A1979