Today’s Patent – Doughnut, Pastry and Cake Filler

Doughnut, Pastry and Cake Filler was invented by Ira Lopata. The patent for this invention was granted by USPTO on June 26, 1962 with patent number US3040935. To honour this date, today we present “Doughtnut, Pastry, and Cake Filler” as our “Today’s Patent”.

The invention involved a machine which would include a container for filing material such as jelly or cream, and a motor device that would measure and pump material from the container. The device would then extract the material from the container in a specified quantity and pumped it into a doughnut, pastry, cake or similar items.

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