Bizarre Patents
A banana protective device for storing and transporting a banana carefully.
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 |
| 7012542 | Multicolor function indicator light A multicolor function indicator light system is provided for an audio amplifier or similar electronic equipment. A sensor circuit monitors operation of the equipment. An indicator light device has a plurality of different color outputs. A control logic circuit recei... | 03/14/2006 |
| 6945677 | Manual-operation sound and light emitting device used in vehicle A manual-operation sound and light emitting device is used in a vehicle, particularly in a bicycle. Moving a movable rod, a gear will rotate. Then steel balls resists against a cover so as to rotate the cover. The rotation of the cover will drive a central rod and a... | 09/20/2005 |
| 4742328 | Audio and visual alarm device An alarm device capable of producing an audible as well as a visual alarm is disclosed. The alarm device comprises a gong, a DC motor of a commutator type and a hammer operatively connected to an output shaft of the motor for striking the gong. The alarm ... | 05/03/1988 |
| 4228428 | Visible signal for alarm, such as a smoke detector The cover of a ceiling mounted smoke detector is hung at one side by a chain from the detector frame. At the other side the cover has a clip which engages the smoke detector battery. Thus if the battery is not in place the cover hangs down from the chain ... | 10/14/1980 |
| 3982237 | Combination door chime and particulate products of combustion detector A combination door chime and detector responsive to the particulate products of combustion passing through multiple passageways formed in the chime cover. The door chime includes conventional spaced tone bars each cooperating with a tuned resonator chambe... | 09/21/1976 |
