Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7285032 | Flying disk rescue device A hand thrown flying disk used in rescuing individuals in distress comprising of a length of line (10) of which one end is connected to an anchoring clip (11) and a handle (14). With the use of double sided adhesive pads (28 & 24) ... | 10/23/2007 |
| 7207701 | Self-powered illumination device A self-powered illumination device includes an illumination source protruding from its lower surface for projecting light into a body of water to provide light that is emitted preferentially outwardly to illuminate the sides of a pool. Light emitted with an upward a... | 04/24/2007 |
| 7125298 | Man overboard beacon A user worn man overboard beacon that provides multiple indication means to alert a ship to an overboard crew person and to assist in locating the crew person. The beacon device is contained in a housing attached to the clothing of the sailor and is activated upon c... | 10/24/2006 |
| 6916111 | Sailboat anchor light having hoist structure A detachable sailboat anchor light and hoist structure comprises a body, a lamp mounted in an upper portion of the body so as to be visible at all points around the circumference of the body, a connector for connecting a halyard for the mast to the light such that t... | 07/12/2005 |
| 5237491 | Personal rescue light An improved personal rescue light attachable to a life vest or raft for use by an individual floating in a large body of water (salt or fresh) having increased visible range especially with fresh water usage. The device includes a water-activated battery ... | 08/17/1993 |
| 4834685 | Reversible arming and firing mechanism for marine markers An improved buoyant pyrotechnic marine marker of the type comprising a water impermeable jacket enclosing a pyrotechnic candle, an ignition device for the candle consisting of a water actuable battery, a candle igniting squib electrically acutated by the ... | 05/30/1989 |
| 4747084 | Energy generators initiated by sea water for acoustic buoys and acoustic buoys equipped with such generators An energy generator of a Sonobuoy is overlapped by a sleeve or chimney guiding gas bubbles given off by the generator to a sufficient distance from an electro-acoustic transducer of the Sonobuoy, to prevent such bubbles from coming into contact with the t... | 05/24/1988 |
| 4475476 | Signal staff for a person in the water A signal device for indicating, by day or by night, the location of a person adrift on the surface of a body of water, consisting of a vividly colored inflatable tube made of thin, flexible but nearly inextensible material, provided with a one-way valve f... | 10/09/1984 |
| 4184008 | Float type metal-air battery A float type metal-air battery having an air chamber positioned at the center thereof, a weight positioned at the center bottom thereof, two electrolyte chambers positioned on both sides of the air chamber, and two cells positioned on both sides of the ai... | 01/15/1980 |
| 3961259 | Marine smoke markers In a buoyant smoke marker for marine use, the provision of a radio transmitter. The marker can be located from much greater distances than can conventional smoke markers.... | 06/01/1976 |