One piece clear plastic cardholder, cardholder shaped fresnel magnifying lens and method of making the same
US7161747B2 · kind B2 · utility
12Cited by
18References
10Claims
0Family size
Inventor
Key dates
| Filing date | Feb 10, 2004 |
| Grant date | Jan 9, 2007 |
| Priority date | — |
| Expiry date | Feb 10, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45C11/182
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Disclosed is a cardholder with dimensions approximating a standardized card carried by a person, the cardholder being made of a one-piece clear plastic material and may contain a viewing portion having fresnel contour lines and at least a pair of folded edges which form at least a pair of tracks of the cardholder for slipping on and off a standardized card such as credit and debit cards and the like. A method of making the cardholder including a cardholder shaped magnetic lens is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.