Anticipate This!™ | Patent and Trademark Law Blog

They Invented What? (No. 84)

Posted in General Commentary by Jake Ward on February 3, 2019

Anticipate This!™ | Patent and Trademark Law Blog

U.S. Pat. No. 4,150,505:  Bird trap and cat feeder.

 catfeeder

I claim:

1. A bird trap and cat feeder for catching a bird and in particular, a sparrow, and feeding the bird to a cat, the trap comprising: 
          an enclosed bird housing having an upper portion, a tapered lower portion, a back, a front, a top, an open bottom, and sides;
          an entrance hole mounted in the side of the upper portion of said housing for receiving the bird therethrough;
          a glass window mounted in an opening in the tapered lower portion of the front of said housing;
          a balanced pivot tube pivotally mounted on a pivot pin inside said housing, a first end of said pivot tube is attached to a balance weight for balancing said tube in a horizontal position, a second end of said tube is disposed adjacent and below said entrance…

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