Bizarre Patents
Vehicular Impact Signaling Device
An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.
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| Number | Title | Issue Date |
| D616315 | Map utilization assistance tool | 05/25/2010 |
| 7301992 | Multipath processing for GPS receivers A GPS receiver system determines the presence of trackable signals at code delays less than the prompt delay being tracked for a particular, signal and changes the prompt delay to correspond to the smallest code delay having a trackable signal. Trackable signals at ... | 11/27/2007 |
| 7295633 | Triple multiplexing spread spectrum receiver A GPS car navigation system derives GPS position update information from motion of the car along the actual track. Turns along the track are detected when they actually occur and are compared with the predicted turns so that the time and position at the actual turn ... | 11/13/2007 |
| 7228638 | Measuring device In one embodiment, a measuring device includes a reference surface, a trough extending lengthwise away from the reference surface at substantially a right angle, and a scale affixed to the trough indicating a distance from the reference surface along the trough.... | 06/12/2007 |
| 6917644 | Spread spectrum receiver with multi-path correction A spread spectrum receiver uses a comparison of the magnitude of the code correlation amplitudes at equal power at a one chip spacing to the magnitude at a central position there between to determine if multipath interference is present. The lead or lag error from c... | 07/12/2005 |
| D495261 | Locator device | 08/31/2004 |
| 5163230 | Chalk line apparatus A chalk line assembly includes a housing formed with a cavity therewith to receive powdered chalk, with a chalk line wound within the housing about a central spool. A crank handle is directed into the housing to effect winding and reeling of a chalk line ... | 11/17/1992 |
| 4926562 | Closed type of line marking device A closed type device for line marking comprises a box-shaped body and a circular partition wall dividing the inner space of the body into a space for a bobbin seat and a closed space surrounding the outer surface of partition wall for the storage of Chine... | 05/22/1990 |
| 4831538 | Hand-held navigation and flight performance computer A menu-driven, hand-held navigation and flight performance computer having a keyboard, display, and CPU. The display includes a menu region for displaying the names of navigation and flight performance functions, one or more parameter name regions and a d... | 05/16/1989 |
| 4426789 | Navigation position plotter A navigation position plotter for determining the navigation coordinates of a point on a navigation chart and plotting the position of a point on the navigation chart. A plate bearing navigation scales divided into increments between two spaced grid lines... | 01/24/1984 |
