The U.S. patent collection has patents for every occasion, and Valentine’s Day is no exception. Here are ten patents to set mood for the day:
U.S. Patent No. 1,248,916 provides a paper decoration for your festivities.U.S. Patent No. 1,353,709 provides a heart-shaped token (and a corny poem).U.S. Patent No. 2,101,592 provides a novelty display, adaptable to many occasions, including Valentine’s Day.U.S. Patent No. PP 645 provides a carnation that the invention claims is particularly adapted for Valentine’s Day U.S. Patent No. 2,726,397 provides an apron with a replaceable applique, including one perfect for Valentine’s Day.U.S. Patent No. 3,016,178 provides the definitive box for Valentine’s Day treats.U.S. Patent No. 3,139,231 provides a symbolic tear string envelope or package, perfect for that sentimental Valentine’s Day card.U.S> Patent No. 3,610,510 provides a plastic heart shaped box perfect for that Valentine’s Day gift.U.S. Patent No. 5,035,391 provides a heart shaped balloon anchor for your lighter-than air Valentine’s Day gift.U.S. Patent No. 5,561,928 provides a collapsible greeting display perfect for Valentine’s Day.