THE CONCEPT OF FUNCTION
THE COMPU-TRONIC (Filmstrip) Sales Training Dept., National Cash Register Co. 151 fr., Eastman color, 35 mm. © National Cash Register Co.; 16Feb59; JU9562. THE CONCEPT OF FUNCTION. McGraw-Hill Book Co. 17 min., sd., b&w, 16 mm
Registration MP9465 No renewal found
- Term began
- 1959-03-02
- Claimant
- McGraw-Hill Book Co., Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1986-1988 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1988 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1986 or 1987 volume; volumes searched: 1986, 1987, 1988.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1959, Internet Archive catalogofcopyrig3131213li (OCR text), lines 3067–3078.
THE COMPU-TRONIC (Filmstrip) Sales Training Dept., National Cash Regis- ter Co. 151 fr., Eastman color, 35 mm. © National Cash Register Co.; 16Feb59; JU9562. THE CONCEPT OF FUNCTION. McGraw-Hill Book Co. 17 min., sd., b&w, 16 mm. © McGraw-Hill Book Co., Inc.; 2Mar59; MP9465.
Copies on the Internet Archive
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