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
Woman with a Hat in Sarah's home in Palo Alto, California for many years. During the 1950s, in San Francisco, it was bought by the Haas family. In 1990 Elise S. Haas bequeathed thirty-seven paintings, sculptures and works on paper to the San Francisco Museum of Modern Art, among them "Femme au chapeau". Woman with a Hat Woman with a Hat ("La femme au chapeau") is a painting by Henri Matisse. An oil on canvas, it depicts Matisse's wife, Amelie. It was painted in 1905 and exhibited at the Salon d'Automne during the fall of the same year, along with works by André Derain,