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| Number | Title | Issue Date |
| 7258836 | Freeze resistant buoy system A freeze resistant buoy system includes a tail-tube buoy having a thermally insulated section disposed predominantly above a waterline, and a thermo-siphon disposed predominantly below the waterline. ... | 08/21/2007 |
| 6848862 | Multi-gimbal marine communication cable to ocean buoy transition interface A multi-gimbal configured transition protectively interfaces a mooring and communication cable to a communication ocean buoy. The transition interface contains a segmented, flexible sheath formed of a plurality of pivotally interconnected gimbal rings having mutuall... | 02/01/2005 |
| 6469958 | Calendar current day indicator An automatic electrical device having a rack superimposed on an ordinary calendars and having seven light emitting diodes (LED's) of a single color affixed thereon to indicate the current day of the week, and similarly thirty-seven LED's of a single diffe... | 10/22/2002 |
| 4922226 | Water level and temperature detector alarm device A water level and temperature detector alarm device and more particularly to an alarm device which includes a buoy type detector to alternately detect water level or water temperature so as to provide an audio alarm signal through a buzzer when water leve... | 05/01/1990 |
| 4736205 | Buoy lantern assembly employing hinged gimbal Marine buoy lantern employs a heavily damped two-axis gimbal including an outer gimbal frame supported to the lantern housing by a pair of hinges and an inner gimbal member mounted to the outer gimbal frame by another pair of hinges. The hinges are made o... | 04/05/1988 |
| 4464129 | Safety marker for divers A safety marker for divers comprising detection means (5) designed to emit electrical signals upon the appearance of an element dangerous to the divers within a specific zone around said marker, means (8) for shaping these signals to control signalling me... | 08/07/1984 |
| 4312600 | Traffic barricade A traffic barricade or marker comprises a base in the form of a conventional pneumatic vehicle tire having a pair of substantially vertical flexible plastic tubular posts upstanding from the tire upper sidewall from aperture means located diametrically ac... | 01/26/1982 |
| 4224707 | Floating apparatus for the remote marking of the position of bodies fallen in water Floating apparatus for the remote marking of the position of bodies that have fallen in water, comprises a buoyant body which is ballasted on its underside and which on its upper side carries an inflatable standard having a visible signal at its upper end... | 09/30/1980 |
| 4077076 | Anchor light A multi-sectioned, multi-purpose, illuminated marking device especially suitable as a water buoy in which the components can be readily assembled in end-to-end relationship to provide a buoyant device which can be readily seen for a considerable distance ... | 03/07/1978 |
| 4037278 | Device for coupling a cardan half-joint with a fixed structure In a device for coupling a cardan half-joint with a fixed structure, such as a device for the subsea anchoring of a structure which uses cardan joints, the improvement consisting in that the half joint is of the cross-beam type and the main forks are form... | 07/26/1977 |
