Wiktionary
n. A loan (e.g. between museums) for an unspecified period of time.
Usage examples of "permanent loan".
I had my brain back on permanent loan from God or other cosmic sources.
A great many of our pieces, however, are donated or on permanent loan.
The first time she'd ridden in the courtesy car that the Imperium provided her uncle on permanent loan, she hadn't known to interpret its odd smooth handling as a cue to its level of armoring, nor the attentive young driver as ImpSec to the bone.
The first of her children are of age now, and I'd like you to have one of them, sort of a permanent loan.
You got a Fleet navigator on quasi-permanent loan, all right, but you consequently had to ask yourself what that individual could and would do if you came to cross-purposes, and you had to ask yourself a second time, when said individual immediately locked on to your admittedly attractive mainday chief officer-and-offspring, whether it was wholly as physical an attraction as Christian’.
You got a Fleet navigator on quasi-permanent loan, all right, but you consequently had to ask yourself what that individual could and would do if you came to cross-purposes, and you had to ask yourself a second time, when said individual immediately locked on to your admittedly attractive mainday chief officer-and-offspring, whether it was wholly as physical an attraction as Christian's young ego could assume it was.
The instrument he handed over on permanent loan to the World History Foundation was nothing more than a television receiver with an elaborate set of controls for determining coordinates in time and space.
He belongs to Lord Illvin, in part, but I suspect he may become a permanent loan.