installment plan
installment buying
time plan

For all I know, they even buy them on the installment plan.

I could even pay on an installment plan of $10 a month.

Dad comes up with an installment plan to pay for them.

So she paid for it herself, on the installment plan.

The other half is supposed to be paid on the installment plan.

Shares cost $2,000 each and are available on a 30-month installment plan.

In return, I wish to begin payments to you on sort of an installment plan.

"The dealer had to give it to me on the installment plan," he said.

There he settled down with his young wife and began buying a house on the installment plan.

Most of them were paying their tuition on the installment plan.