Proprietary Technology, Inc.
Records under this name other than patents Proprietary Technology, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Proprietary Technology, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,543,814 | Quick connector Lapsed on the fee record Ended Apr 8, 2007 · From the USPTO record | Lapsed on the fee record | Ended Apr 8, 2007 | From the USPTO record |
| US 6,234,544 | Quick connector with confirmation feature Lapsed on the fee record Ended May 22, 2005 · From the USPTO record | Lapsed on the fee record | Ended May 22, 2005 | From the USPTO record |
| US 6,170,886 | Quick connector Lapsed on the fee record Ended Jan 9, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jan 9, 2005 | From the USPTO record |
| US 6,086,113 | Means of coupling of non-threaded connections Lapsed on the fee record Ended Jul 11, 2004 · From the USPTO record | Lapsed on the fee record | Ended Jul 11, 2004 | From the USPTO record |
| US 6,062,607 | Quick connector with secondary latch confirming feature Lapsed on the fee record Ended May 16, 2004 · From the USPTO record | Lapsed on the fee record | Ended May 16, 2004 | From the USPTO record |
| US 6,014,884 | Method of bending tubing Lapsed on the fee record Ended Jan 18, 2004 · From the USPTO record | Lapsed on the fee record | Ended Jan 18, 2004 | From the USPTO record |
| US 6,010,160 | Quick connector having ring for confirming proper connection Lapsed on the fee record Ended Jan 4, 2004 · From the USPTO record | Lapsed on the fee record | Ended Jan 4, 2004 | From the USPTO record |
| US 4,423,892 | Swivelable quick connector assembly Term ended Term ended no later than Jan 3, 2004 · Low confidence | Term ended | Term ended no later than Jan 3, 2004 | Low confidence |
| US 4,508,234 | Manually releasable drainport closure apparatus Term ended Term ended no later than Apr 2, 2005 · Low confidence | Term ended | Term ended no later than Apr 2, 2005 | Low confidence |
| US 4,524,995 | Swivelable quick connector assembly Term ended Term ended no later than Jun 25, 2005 · Low confidence | Term ended | Term ended no later than Jun 25, 2005 | Low confidence |