The trademark DURABOARD is registered in United States. It's registry includes text/words and image. This trademark protects the use rights on paper goods and printed matter; rubber goods; and nonmetallic building materials.
The record is owned by GILMAN BROTHERS COMPANY, THE; JOHNS MANVILLE; and Triton Products.
Class 8: (Hand tools) Hand tools and implements (hand operated); cutlery; side arms; razors.
Class 16: (Paper goods and printed matter) Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists" materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); playing cards; printers" type; printing blocks.
Class 17: (Rubber goods) Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
Class 19: (Nonmetallic building materials) Building materials (nonmetallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal.