Top hat ribs and springs. His patent was described as: Some sources have taken this to describe an early folding top hat, although it is not explicitly stated whether Dollman's design was specifically for male or female headgear. Dollman's patent expired in 1825. In France, around 1840, Antoine Gibus's design for a spring-loaded collapsible top-hat proved so popular that hats made to it became known as "gibus". They were also often called "opera hats" due to the common practice of storing them in their flattened state under one's seat at the opera, though the term can also refer to any tall formal
Picture hat 18th century and is said to have been inspired by the hats seen on portraits of society women painted by Thomas Gainsborough. It was then often known as the "Gainsborough Chapeau". Other names included garden hat. These early hats were large, with a wide brim and were designed to perch on top of the lavish hairstyles popular during this era. Hats incorporated details such as feathers and trims – some are said to have even included whole stuffed birds. The picture hat became fashionable again from the end of the 19th century – popularised in images of Gibson Girls in