Pocket pen
US3994605A · kind A · utility
44Cited by
3References
8Claims
0Family size
Inventor
Key dates
| Filing date | Feb 23, 1976 |
| Grant date | Nov 30, 1976 |
| Priority date | — |
| Expiry date | Feb 23, 1996 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB43K25/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
The invention is a ballpoint pen characterized by a generally teardrop-shaped planar casing defining an arcuate channel therein to receive a conventional, flexible ink cartridge in a compact configuration, this casing having a key-chain hole therein and a retractor button disposed on one side or edge thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.