The phrase "some future time" is correct and usable in written English.
You can use it when speaking of a time that has yet to arrive. For example, "I will come to visit you at some future time, when things are safer."
The company announced that it would try again to collapse the shares at some future time.
"They should have an opportunity to plead their case, probably at some future time," Dorow added.
They are all senators and can generate and initiate actions now, not at some future time.
The administration has not ruled out its use at some future time, however.
However, at some future time, things will be certain enough to make choices.
Lombardo states at some future time Con Ed may read its meters electronically, the way the telephone company does.
unless the Commission shall determine at some future time that circumstances justify a variation of the rate.
She didn't go to the wedding, preferring to meet the bride at her own home at some future time.
Sturdier alternatives, like salmon steak with Dijon mustard and sautéed monkfish, we left for some future time.
What if this radical concept had come up at some future time, when Mr. Sondheim was no longer around?
If they ever change at some future time then the will of the people will prevail," he said.
