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Sleeve for use with store discount cards

US-7172127-B1

Abstract

A plastic sleeve for enveloping a store discount card of the type displaying a machine readable code, such as a bar code, on one surface thereof and typically retained on a user's keychain, from being inadvertently scanned by a bar code reader at the checkout counter of a store.

Patent figures（6）

US-7172127-B1 figure 1
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US-7172127-B1 figure 2
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US-7172127-B1 figure 3
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Source status & events

No source-status events are recorded.

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