...that it was melting ice cream that inspired the invention of the outboard motor? It was a lovely August day and Ole Evinrude was rowing his boat to his favorite island picnic spot. As he rowed, he watched his ice cream melt and wished he had a faster way to get to the island. At that moment the idea for the outboard motor was born!
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 |
| 5541858 | Trip log odometer A system for storing beginning and ending odometer readings of a plurality of individual trips made by a vehicle. The odometer readings for each trip are stored individually for future retrieval and use. The system can be directly connected to an odometer... | 07/30/1996 |
| 5464970 | Multiple counter assembly A vehicle trip odometer has a central shaft with both ends protruding for coupling of either end or both ends with other odometers. A total distance odometer likewise has both ends available for coupling to a trip odometer. Thus several arrangements of co... | 11/07/1995 |
| 5304785 | Combination instrument for vehicle A combination meter for vehicle comprises counter device, for displaying a distance traveled by the vehicle, having a plurality of numeral wheels rotatably juxtaposed to a flame provided with the counter device; drive device for driving a pointer provided... | 04/19/1994 |
| 5131343 | Integrating meter An integrating meter comprising a rotatable masking ring integrally containing elastic members for applying a predetermined thrust pressure to a plurality of less to more significant digit number rings rotatably aligned on a support shaft, the masking rin... | 07/21/1992 |
| 4755832 | Device for recording distances traveled on personal and business use A device for installation in a motor vehicle for recording distances traveled on business or non-business journeys comprises an input from the vehicle indicative of the distance traveled by the vehicle and manually operable keys for inputting into the dev... | 07/05/1988 |
| 4697278 | Electronic hub odometer An electronic hub odometer employs a permanent magnet and a magnetic reed switch for recording the number of revolutions of a vehicle wheel to which the odometer is mounted. A programmable integrated circuit electrically communicates with a clock crystal ... | 09/29/1987 |
| 4642787 | Field presettable electronic odometer A microprocessor is utilized to store a total accumulated driven mileage (odometer) signal in a non-volatile random access memory (RAM). Trip mileage manual pushbuttons are coupled to the microprocessor and enable the calculation and display of elapsed dr... | 02/10/1987 |
| 4593263 | Mileage recording and service reminding accessory for a shared-use vehicle A mileage recording and service reminding accessory for a shared-use vehicle is provided as a self-contained unit which may be installed as original equipment at the time of manufacture or added as a modification accessory to an existing vehicle. The cons... | 06/03/1986 |
| 4547781 | Device for recording distances traveled on personal and business use A device for installation in a motor vehicle for recording distances traveled on business or non-business journeys comprises an input from the vehicle indicative of the distance traveled by the vehicle and manually operable keys for inputting into the dev... | 10/15/1985 |
| 4354097 | Odometers An odometer for displaying the speed of a vehicle and the distance travelled, comprising an input shaft driven at a speed proportional to that of the vehicle, a speedometer unit connected to the input shaft, a mileage recording unit comprising a plurality... | 10/12/1982 |
| 4319129 | Automatic fuel monitoring system A system for budgeting fuel allotments includes a short-term odometer and a long term odometer, apparatus for entering allocated amounts of fuel on the odometers in terms of budget period and mileage, mechanism for connecting with a vehicle odometer cable... | 03/09/1982 |
| 4300117 | Alarm device for an odometer To an odometer which has two parallel shafts, one being fitted with a plurality of distance-indicating wheels, while the other is fitted with a plurality of carry pinions which actuate said distance-indicating wheels, is fitted an alarm device, which comp... | 11/10/1981 |
| 4284972 | Vehicle mileage interval detector An apparatus for providing a service reminder when a vehicle has accumulated a predetermined mileage comprises a potentiometer operated by the highest order number wheel of the vehicle odometer to provide an output voltage which changes incrementally with... | 08/18/1981 |