It applies to works first published abroad and not subsequently published in the US within 30 days of the original foreign publication. The phrase "fall in the public domain" can be traced to midth century France to describe the end of copyright term. This unique expression may include literary devices such as dialog, characters, and subplots. The question at issue is the copyright status of a work only published in a foreign language outside of the United States and without a copyright notice. Use anywhere - lots of the copyright-friendly photos and video. Copyright Office Circular These things are free for all to use without authorization.
Sound recordings, on the other hand, are subject to different rules and are not eligible for public domain status until —, depending on the date and location of publishing.
Love, Dating, Romance And Relationships – Public Domain
The public domain can be an escape valve. Thomas Edison's voice. The Musopen project records music in the public domain for the purposes of making the music available to the general public in a high-quality audio format. Although Hormel resigned itself to genericide,  it has fought attempts by other companies to register " spam " as a trademark in relation to computer products. Curators' Corner.