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| Number | Title | Issue Date |
| 7259683 | Rack A rack has a plurality of LEDs arranged on the front surface thereof correspondingly to respective units. The rack is provided with an LED lighting circuit which lights these LEDs, on the back of a display section and an input section. The LED lighting circuit has a... | 08/21/2007 |
| 7156918 | Weighing devices A weighing device (10) for providing a indication of the weight of a piece of luggage (5), the device comprising load bearing means (11) adapted to be placed on or form part of the carry means of the piece of luggage (H) and indicator means (... | 01/02/2007 |
| 6557484 | Device for sugar and/or caffeine content indication A drinking straw incorporates a sugar indicator section. When the straw is inserted into the drink, the indicator section changes color upon detection of sugar in the drink. This enables rapid and accurate detection of sugar in the drink. The sugar indica... | 05/06/2003 |
| 6299321 | Illuminating device for watches, gauges and similar devices A light source is positioned to direct light downward from the cover of a conentional analog or electro-optical watch, indicator gauge, a meter panel directional gauge or ornamentation display of an image, logo or design or other similar articles. These a... | 10/09/2001 |
| 6106127 | Illuminating device for watches, gauges and similar devices A light source is positioned to direct light downward from the cover of a conventional analog or electro-optical watch, indicator gauge, a meter panel directional gauge or ornamentation display of an image, logo or design or other similar articles. These ... | 08/22/2000 |
| 6065474 | Compliance ring A compliance ring for indicating into which nostril medication has last been sprayed, comprises fixed and movable rings engaged to each other and held between the actuator and the reservoir bottle of the dispenser of the medication. The fixed ring has a c... | 05/23/2000 |
| 6012411 | Propane tank cover A flexible environmental protective cover for a compressed gas transport tank, having a cylindrical body, an upwardly extending valve, and a valve protection structure having a handle opening, the cover comprising a generally cylindrical drape portion; an... | 01/11/2000 |
| 5895893 | Mobile scale A combination flight simulating mobile device and scale formed in appearance of a variety of different birds, or like flying creatures, that may be fabricated from steel sheet or like material, readily assembled, and balanced in such manner that when susp... | 04/20/1999 |
| 5226686 | Safety gate for school bus A safety gate for a school bus or similar conveyance. The gate is mounted on the front bumper of the vehicle and includes a barrier both in front of the bumper and between the bumper and the front wheel of the bus. Both barriers can be dropped from a trav... | 07/13/1993 |
| 5191855 | Battery missing indicator A battery powered condition detecting unit includes first and second battery retaining prongs which in the absence of a battery come in contact with a blocking flange on a cover thereby making it impossible to latch the cover to the unit. In the presence ... | 03/09/1993 |
| 4848154 | Motorcycle speedometer-tachometer A motorcycle speedometer assembly includes a casing, and a display face on the casing; a first rotary indicator at the display face and rotatable about a first axis, there being first speed indicating indicia on the display first face with which the indic... | 07/18/1989 |
| 4821026 | Visual and audible alarm device A personal visual and audible alarm device for fires and other emergencies id disclosed. The device has an audio alarm in the form of a beeper and a visual alarm in the form of a plurality of streamers. An internal electrical power supply source is dispos... | 04/11/1989 |
| 4780243 | Dry sand foam generator Apparatus and methods are provided for producing a proppant carrying foamed fracturing fluid or the like having very high ratios of proppant material to the liquid phase of the foam, which can be substantially higher than even the theoretical maximum rati... | 10/25/1988 |
| 4263868 | Detector for top dead center position of a piston for automobile engine The present invention is directed to a detector for detecting the top dead center position of a piston by resiliently installing a check valve within a cylinder body and having a threaded part disposed at the lower part of the cylinder body to fit a threa... | 04/28/1981 |
| 4207565 | Piston overtravel indicator An overtravel indicator for a piston received in a cylinder having an end wall toward which the piston moves includes an elongated indicator rod slidably mounted through a dielectric bushing in the end wall. A conductive garter spring is compressed betwee... | 06/10/1980 |
| 4207564 | Piston overtravel indicator A piston overtravel indicator for indicating overtravel of a piston from a rest position adjacent one end of a cylinder to working positions displaced from the rest position toward the other end of the cylinder. The indicator includes an elongated indicat... | 06/10/1980 |
| 4206455 | Piston overtravel indicator An overtravel indicator for a piston received in a cylinder having an end wall toward which the piston moves includes an elongated indicator rod slidably extending through the end wall. The rod has an armed position extending inwardly of the end wall and ... | 06/03/1980 |
| 4044709 | Omnidirectional speed cockpit display An omnidirectional cockpit display has perpendicular bars independently moving across a plate for providing indications of speed in lateral, forward and rearward directions. A zero point is centered between lateral edges of the plate and is displaced vert... | 08/30/1977 |
| 3997887 | Piston overtravel indicator A pressure converter for converting and intensifying pneumatic pressure to hydraulic pressure includes a pneumatic piston movable in a cylinder and connected by a rod with a smaller hydraulic piston. The pneumatic piston is movable from a rest position to... | 12/14/1976 |
| 3991399 | Central warning device for vehicles A motor vehicle, especially a military vehicle, which is provided with a relatively narrow boarding entry directly surrounding the body of the driver and with a warning system for indicating the failure of auxiliary aggregates and/or of auxiliary media; a... | 11/09/1976 |
