U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5970981

Mouthguard made at least partially from an edible candy

A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.

Newsletter  PatentStorm News

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.

 

Assignee: Pierburg Aktiengesellschaft


Location: Neuss, DE
No. of patents: 4

NumberTitleIssue Date
6443135Assembly of a valve unit, a combustion air intake and an exhaust gas recirculation unit for an internal combustion engine
A valve unit for internal combustion engines with a drive unit, a gear mechanism, a valve rod and a valve disk, the gear mehanicm being provided with an eccentrically disposed coupling part which is connected coactingly with the valve rod, the coupling pa...
09/03/2002
6272923Determining fill level of engine cooling system
A cooling system of a motor-vehicle internal-combustion engine has a pump driven by a current-consuming electrical motor. The liquid fill level of a this system is determined by continuously and concurrently monitoring current consumption of the electrica...
08/14/2001
6202602Cooler for use in a vehicle combustion engine
A cooler for the water circulation system of a combustion engine has a motor driven pump mounted directly on the cooler and connected via a flat surface with a plate provided with a three-way valve. The flat surface has an inlet and outlet connected to th...
03/20/2001
5853162Electromagnetic control valve responsive to positive and negative pressures
An electromagnetic control valve having a coil housing and a valve housing provided with a connector for inlet into the valve housing of a medium whose pressure is to be controlled. The valve housing has a chamber connected to ambient atmosphere and a pre...
12/29/1998
 
Sign InRegister
Username  
Password   
forgot password?