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PDL Holdings Limited Patents |
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Assignee: PDL Holdings Limited
Address: Christchurch, NZ
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| D401908 |
In-line rewirable switch device |
December 1, 1998 |
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| 6007377 |
In Line rewirable switch device |
December 28, 1999 |
| An in line switch device (1) includes a switch housing (3, 4) providing a switch component chamber. A switch actuator (8, 9) is operable from the exterior of the switch housing (3, 4). At least two sets of switch terminals (17, 18, 19, 20, 21, 22) are accessible from the exterior of the |
| 5517165 |
Switch mechanism |
May 14, 1996 |
| A switch mechanism opens a contact set in the event of an electrical fault condition. The mechanism involves a contact lever biased by a spring for pivoting about one or other of two fulcrums to open or close the contacts respectively. The fault condition results in an out of balance cur |
| 5457444 |
Switching mechanism |
October 10, 1995 |
| A switch mechanism opens a contact set in the event of an undervoltage condition. The mechanism involves a lever assembly biased by a spring for pivoting about one or other of two fulcrums to open or close the contacts respectively. The undervoltage causes a solenoid to release a plunger |
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