Only thing that ever worried me, is Im flying the amp brands on my website for commercial reasons, and Im still not sure if I need to change all the names, or if this is still 100% legal or not.. - any solicitors here care to comment on that?
Just open a Line 6 manual, and use their phrasing - they have certainely taken a lot of legal advice before publishing their stuff. Example, from the "Variax acoustic manual" page 22 :
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GYPSY
based on 1933 Selmer(r) Maccaferri
Rosewood back and sides, ebony fingerboard, 648mm scale.
Italian guitarist and luthier Mario Maccaferri designed his best known instrument during his short association with Selmer(r), a French manufacturer. The distinctive cutting tone of these unique bent-top guitars was used to great effect by legendary gypsy guitarist Django Reinhardt. We've modeled the first "D-Hole" version, without the controversial internal resonator.
[[picture of the guitar]]
Selmer is a registered trademark of Conn-Selmer, Inc, and is in no way associated or affiliated with Line 6. The product name, description and image are provided for the sole purpose of identifying the specific products that were studied during Line 6's sound model development.
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So my guess is that you have to chose a non copyrighted name for your own prduct : here "GYPSY" instead of "1933 Selmer(r) Maccaferri", you can freely refer to the name, picture and characteristics of the product you describe, and you have to put the usual disclaimer... And you are probably safe with that...
Best regards.
Jean-Jacques/