Back to results
US 7,889,475 B2Granted
Power strip having surge protective devices
AssigneePrimax Electronics Ltd.
InventorsKuang-Che Chen, Yi-Te Chiang
Life of this patent
Estimating the term…
Abstract
The present invention provides a power strip having surge protective device. The power strip includes a first surge protective device, a buffer conductive device and a second surge protective device. When a surge is inputted into the power strip, the surge is subject to two-stage suppressions so as to protect the electrical appliances which are electrically connected to the power strip.
Claims6
A power strip having surge protective devices for suppressing a surge and protecting an electrical appliance which is connected to said power strip, said power strip comprising:
- a plug device comprising a plurality of pins to be inserted into a power socket and a first surge protective device for initially suppressing said surge;
- a buffer conductive device having an end connected to said first surge protective device for providing a buffer conductive path for delaying the duration of transferring said surge;
- and
- a power strip main body comprising a second surge protective device and a plurality of electrical sockets, wherein said plurality of electrical sockets are connected to said electrical appliance, and the second surge protective device is connected to the other end of said buffer conductive device for receiving and further suppressing said surge.
1 more element
Dependencies are inferred from the claim text.