CANTAR/POLYAIR CORPORATION

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7452586 Floor coveringExpiredAug 02, 04Nov 18, 08[B32B]
2007/0011,800 Swimming pool linerAbandonedJul 12, 05Jan 18, 07[E03C]
2006/0032,170 Floor underlaymentAbandonedJul 30, 04Feb 16, 06[E04B, E04G]
2005/0109,655 Packaging apparatus and methodAbandonedNov 21, 03May 26, 05[B65D]
2005/0097,834 Pool cover tracking systemAbandonedNov 07, 03May 12, 05[E02D]
2004/0064,882 Heat retaining swimming pool coverAbandonedSep 24, 03Apr 08, 04[E04H]
6637046 Heat retaining swimming pool coverExpiredJan 10, 03Oct 28, 03[E04H]
6523190 Heat retaining swimming pool coverExpiredJan 29, 02Feb 25, 03[E04H]
4233695 Swimming pool cover with rain water drainage and filter meansExpiredAug 02, 79Nov 18, 80[E04H]

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