When touring the patent database, we found many interesting patent stories. Some of them can be funny, strange, amazing, different problems and many solutions. The following patents don’t need an explanation. We are all aware of the problem of keeping your hands warm while holding an umbrella. It is raining, cold. Keeping your hands in your pockets or using your mobile. These two patents where applied in the US during the year 1994. More than 20 years ago and therefore are not valid anymore.
