Manufacturers stopped writing these, so the paperwork moved to the owner's side of the counter. Name the thing you intend to keep. Print the certificate. Honor it.
warrantyforlife.org · certificate of intent · no. 0000-000
This certifies that the object named above is covered, from this day forward, for the duration of one (1) human lifetime, namely the undersigned's.
Issued for , together with the object and everything it has seen.
This certificate is legally worthless and practically priceless. Frame accordingly.
the undersigned, owner and underwriter
date of adoption
A lifetime warranty used to be a boast manufacturers made about their work. It quietly became a joke, then a rounding error, then a checkbox that costs $4.99 at the register and covers nothing.
But the original mechanism still works. It just runs on the owner now: things last roughly as long as somebody intends them to. This certificate does not change the object. It changes the owner, which was always the part that decided.