Assignee
DURABLE PACKAGING CORP
US·14 granted patents·275 citations·filing 1976–1993
Top patents by PatentIndex Score
14 records- 0192US5454776ACarton bottom folder and sealerDURABLE PACKAGING CORP·Filed 1993·Granted Oct 3, 1995·77 cites·24 claims
- 0281US4044527AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1976·Granted Aug 30, 1977·31 cites·7 claims
- 0380US4079577AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1977·Granted Mar 21, 1978·29 cites·8 claims
- 0465US4579551ACarton erector apparatusDURABLE PACKAGING CORP·Filed 1984·Granted Apr 1, 1986·20 cites·19 claims
- 0564US4542616AAutomatic carton sealing apparatusDURABLE PACKAGING CORP·Filed 1982·Granted Sep 24, 1985·20 cites·4 claims
- 0660US4438617ABelt tracking and tensioning arrangementDURABLE PACKAGING CORP·Filed 1982·Granted Mar 27, 1984·15 cites·10 claims
- 0756US4392911AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1982·Granted Jul 12, 1983·15 cites·38 claims
- 0851US4892513ACarton erector apparatusDURABLE PACKAGING CORP·Filed 1989·Granted Jan 9, 1990·19 cites·8 claims
- 0946US5112288ACarton erector apparatusDURABLE PACKAGING CORP·Filed 1991·Granted May 12, 1992·11 cites·5 claims
- 1046US4398381ACarton packing station fixtureDURABLE PACKAGING CORP·Filed 1980·Granted Aug 16, 1983·10 cites·1 claims
- 1144US4537649AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1982·Granted Aug 27, 1985·9 cites·2 claims
- 1241US4525980AApparatus for sealing cartonsDURABLE PACKAGING CORP·Filed 1983·Granted Jul 2, 1985·8 cites·8 claims
- 1336US4173105AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1978·Granted Nov 6, 1979·4 cites·1 claims
- 1434US4364219AApparatus for sealing containersDURABLE PACKAGING CORP·Filed 1980·Granted Dec 21, 1982·7 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →