Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1994-01-03
1995-08-01
Ryan, Patrick J.
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428900, 428915, 428928, 235380, 235449, 235493, B32B 900
Patent
active
054379016
ABSTRACT:
The invention relates to a parking card to operate a barrier for pay parking. To create a parking card which is of simple and robust construction the parking card has a peripheral border region with a radially outwardly tapering thickness.
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Caserza Steven F.
Lee Kam F.
Ryan Patrick J.
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