Teflon is a remarkable substance. It has the best resistance to chemical attack of any polymer, and it can be used at any temperature between -73 C and 260 C with no effect on its properties. It also has a very low coefficient of friction.
A stale dated warrant is an unredeemed warrant which was issued more than six months prior to the current date. A stale dated warrant is expired and the original instrument is no longer negotiable.
The defendant must sign the receipt at least 15 days before the court date, or 20 days if the person is outside the county. This is considered the least reliable method of service because the defendant can refuse or not be available to sign the postal receipt.