Multi-month calendar
US4226443A · kind A · utility
15Cited by
3References
6Claims
0Family size
Inventor
Key dates
| Filing date | Jul 17, 1978 |
| Grant date | Oct 7, 1980 |
| Priority date | — |
| Expiry date | Jul 17, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB42D5/04
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
In abstract a preferred embodiment of this invention is a multi-month calendar wherein a single sight includes a plurality of months, each color coded for ready recognition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.