Display device for coupon clip
US4292749A · kind A · utility
45Cited by
7References
13Claims
0Family size
Inventor
Key dates
| Filing date | May 19, 1980 |
| Grant date | Oct 6, 1981 |
| Priority date | — |
| Expiry date | May 19, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T24/3413
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A display device for a coupon clip is disclosed which is particularly suited for attachment to a grocery shopping cart.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.