Copyright Aid

Hi Andy,
Thank you very much for taking the time to respond - much appreciated.
My concern is whether, by not renewing the registered design, did it pass into the public domain?

Interestingly, I have applied for copyright registration in the US, but it's been turned down (twice) for "Insufficient ...

My question concerns whether I already have sufficient intellectual property protection.

My design is a unique design on a clock face.

I created a product and manufacture and sell it, primarily online, and have done for 10 years.

I'm aware that copyright and patents are quite different.

In 2005 ...