B42D3/08

Electronic device case having convex surface caused by air injection, diary, and method for manufacturing same
10278465 · 2019-05-07 · ·

A fabrication method for a diary or electronic device cover, the fabrication method includes the steps of: disposing an elastic first synthetic resin on a joint panel; disposing a second synthetic resin on the first synthetic resin; disposing a third synthetic resin different from the first synthetic resin and the second synthetic resin in material; joining the first synthetic resin, the second synthetic resin, and the third synthetic resin at a plurality of points; and injecting air into a space between the first synthetic resin and the second synthetic resin to allow the cover to have a bulged surface.

Electronic device case having convex surface caused by air injection, diary, and method for manufacturing same
10278465 · 2019-05-07 · ·

A fabrication method for a diary or electronic device cover, the fabrication method includes the steps of: disposing an elastic first synthetic resin on a joint panel; disposing a second synthetic resin on the first synthetic resin; disposing a third synthetic resin different from the first synthetic resin and the second synthetic resin in material; joining the first synthetic resin, the second synthetic resin, and the third synthetic resin at a plurality of points; and injecting air into a space between the first synthetic resin and the second synthetic resin to allow the cover to have a bulged surface.

INTERACTIVE BOOK COVERING
20180236806 · 2018-08-23 ·

An interactive book covering is provided. The interactive book covering includes a backer, one or more securing mechanisms for securing the backer to a cover of a book, one or more flaps coupled to the backer and configured to fold over a front cover of the backer, and one or more picture holders coupled to the backer, each picture holder being configured to secure one or more pictures.

INTERACTIVE BOOK COVERING
20180236806 · 2018-08-23 ·

An interactive book covering is provided. The interactive book covering includes a backer, one or more securing mechanisms for securing the backer to a cover of a book, one or more flaps coupled to the backer and configured to fold over a front cover of the backer, and one or more picture holders coupled to the backer, each picture holder being configured to secure one or more pictures.

Book or booklet cover and a method of making a book or booklet cover
12220936 · 2025-02-11 · ·

A method of making a book or booklet cover including placing a first face of a sheet-like information carrier on a first side of a metal sheet that extends beyond one edge of the sheet-like information carrier. The method including bending a portion of the metal sheet along an edge thereof, for the portion to elastically press on the sheet-like information carrier. A book or booklet cover including a metal sheet supporting a sheet-like information carrier, which sheet-like information carrier has a first face and an opposite second face, with the second face on a first side of the metal sheet, the metal sheet-having a portion extending beyond at least one edge of the sheet-like information carrier, where the portion of the metal sheet has a rounded bend along an edge thereof, the portion elastically pressing against the sheet-like information carrier.

Book or booklet cover and a method of making a book or booklet cover
12220936 · 2025-02-11 · ·

A method of making a book or booklet cover including placing a first face of a sheet-like information carrier on a first side of a metal sheet that extends beyond one edge of the sheet-like information carrier. The method including bending a portion of the metal sheet along an edge thereof, for the portion to elastically press on the sheet-like information carrier. A book or booklet cover including a metal sheet supporting a sheet-like information carrier, which sheet-like information carrier has a first face and an opposite second face, with the second face on a first side of the metal sheet, the metal sheet-having a portion extending beyond at least one edge of the sheet-like information carrier, where the portion of the metal sheet has a rounded bend along an edge thereof, the portion elastically pressing against the sheet-like information carrier.

Book binding assembly
12454146 · 2025-10-28 · ·

A book binding assembly in the form of a stack of hardcovers for making hardcover books, with the hardcovers having pressure sensitive adhesives on both sides for securing a cover wrap onto the hardcovers. Liner sheets are disposed over the upper hardcover and intermediate the hardcovers of the stack to protect the various adhesive elements. In addition, the liner sheets possess attributes including a fold line which enable an end user to accurately apply a cover wrap to the hardcover on which the liner sheet is disposed.