Stationery set
US4690433A · kind A · utility
12Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 29, 1985 |
| Grant date | Sep 1, 1987 |
| Priority date | — |
| Expiry date | May 29, 2005 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41L1/20
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A composite mailable business record and envelope assembly requiring only single manual entries to produce an original enclosed in an envelope and a retained record copy has only a single sheet foldable into three page sections to produce an addressed envelope with entries retained on the record page. The record page has a tab end for retaining in a book or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.