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

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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Inventor: Nils H. Ahlgren


Address: S-133 00 Saltsjobaden, SE
No. of patents: 2
Last patent issue date: 12/05/1978

NumberTitleIssue Date
4128610Method for casting concrete structures
The invention relates to a method for casting of concrete structures by means of moulds disposed at two opposite sides of the structure to be cast. The moulds are pressed against the concrete structure by the legs of a yoke construction which is arranged ...
12/05/1978
4126407Methods of shifting heavy and/or loaded structures
Apparatus for sifting heavy supporting structures relative to stationary load carrying structures comprises a plurality of parallel jack rods secured to the load carrying structure. A plurality of climbing jacks adapted to operatively engage the jack rods...
11/21/1978
 
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