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

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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.

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Class 178/101 - KEYS


Subclass of Class 178 - Telegraphy
Definition: Manually operated lever instruments for making and breaking
No. of patents: 3
Last issue date: 03/18/1980


NumberTitleIssue Date
4194085Finger keyer for code transmission
A telegraphic keyer fitting over a finger, preferably the index finger, of an operator, is disclosed for tapping against the operator's thumb or any convenient object in practice or transmission of code with portable equipment. The keyer is useful when wa...
03/18/1980
4028696Double depression magnetic keyswitch
A keyswitch for a keyboard which may generate either a first signal or a second signal is formed by a pair of saturable magnetic cores and corresponding drive and sense line wires that are molded into a unitary support assembly in a keyswitch housing. A p...
06/07/1977
4017850Magnetic keyswitch with two-piece support assembly
A keyswitch for a keyboard is disclosed that has a support assembly which holds a saturable magnetic core and drive and sense line wires for the core. A plunger and magnet assembly that is depressible relative to the housing of the switch allows a permane...
04/12/1977
 
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