Did You Know...
...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7358845 | Cable limiter and crab limiter employing replaceable fusible element A cable limiter includes a main body having a cavity. The cavity of the main body is structured to receive a replaceable fusible element. An annunciator is housed by the main body. The annunciator is structured to annunciate status of the replaceable fusible element... | 04/15/2008 |
| 6995648 | Fuse barrier and power circuit employing the same A power circuit includes a first low voltage power bus, a second low voltage power bus, a fuse electrically connected between the first low voltage power bus and the second low voltage power bus, and a fuse barrier. The fuse has a non-interrupted state and an interr... | 02/07/2006 |
| 6157286 | High voltage current limiting device A high voltage, current limiting device is connected in series with a high voltage power source and a protected load to interrupt current for an over-current condition [Typically 50 kA]. The current limiting device includes a current sensor/isolator and a... | 12/05/2000 |
| 4994779 | Class J time delay fuse A time-delay fuse 10 having a circular fusible element 22 with stress relief section 24. The cylindrical fuse element 22 is connected to a trigger mechanism 30 by solder or other meltable alloy. The trigger section 30 provides overload protection and the ... | 02/19/1991 |
| 4736181 | Fuse link A fuse link for an expulsion fuse used in connection with high voltage electrical transmission lines. The fuse link has an outer assembly in the form of a tube, a fuse element housed within the outer assembly, electrical connecting means serially connecte... | 04/05/1988 |
| 4320376 | Stress relieving weld joint for composite fusible element A welded composite fusible element utilizing weld joints, or welded hinges, to interconnect the component parts of it. The above referred-to weld joints or hinges interconnect portions of a fusible element which are fragile and easily damaged with portion... | 03/16/1982 |
| 4272751 | High-voltage fuse link and method of manufacturing same A fuse link and a method of manufacturing same are disclosed. The fuse link comprises a fusible element extending between an upper terminal and a lower terminal. The lower terminal includes a compressed segment of a multi-strand cable to which the fusible... | 06/09/1981 |
| 4267542 | Thermal fuse for electrical apparatus A thermal fuse apparatus comprising an insulating body and a fuse having a fuse body and a pair of connecting wires. The wires are inserted through passages in the insulating body, and the body includes recesses intersecting said passages so that a portio... | 05/12/1981 |
| 4263573 | Thermal switch with a vitreous metal alloy switching element Thermal switch, including a switching element formed of a coherently structured vitreous metal alloy. The switching element being in a vitreous-amorphous state and having a higher strength at a lower first temperature range, and in a crystalline state and... | 04/21/1981 |
| 4010438 | Terminator member for fusible element of a high voltage fuse A metallic terminator member is mounted at each end of a support member for a fusible element of a high-voltage fuse. Each terminator member has a serrated tab projecting into the normal path of the fusible element so that the fusible element can be easil... | 03/01/1977 |
