A dual purpose book cover

Patent name: a dual-use book cover patent application number. 6
Publication number: 2585757
Applicant: Su Limin This patent discloses a dual-use book cover technical solution. The book cover is mainly composed of a four-folded open book cover, characterized in that a loose leaf is hinged and hinged on an open edge of the cover. According to the dual-use book cover implemented by the technical solution, in addition to the book to be used for packing books, it is also possible to re-hinge a leaflet, such as a notebook or an almanac, using the features of the four-folded book cover structure. Connected into a "â–³" shape, which embodies the functions of the desk calendar, so as to achieve the purpose of a multi-purpose, has a certain practical value.

Source: Guangdong Printing