Envelope opening apparatus
US5191751A · kind A · utility
17Cited by
11References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1991 |
| Grant date | Mar 9, 1993 |
| Priority date | — |
| Expiry date | Jan 25, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43M3/045
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Apparatus for inserting one or more documents into a waiting envelope. The apparatus includes: a supporting frame; a device mounted in the frame for holding the envelope; a movable, endless belt rotatably mounted in the frame for transporting one or more documents into the waiting envelope; and a datum guide plate secured to the frame above the movable belt. The movable belt includes an upper reach which is biased toward the datum guide plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.