13 Pa.C.S. § 2A211: Warranties against interference and against infringement; lessee's obligation against infringement.

(a) General rule.--There is in a lease contract a warranty that for the lease term no person holds a claim to or interest in the goods that arose from an act or omission of the lessor, other than a claim by way of infringement or the like, which will interfere with the lessee's enjoyment of its leasehold interest.

(b) Warranty of merchant regularly dealing in goods.--Except in a finance lease, there is in a lease contract by a lessor who is a merchant regularly dealing in goods of the kind a warranty that the goods are delivered free of the rightful claim of any person by way of infringement or the like.

(c) Obligation of lessee against infringement.--A lessee who furnishes specifications to a lessor or a supplier shall hold the lessor and the supplier harmless against any claim by way of infringement or the like that arises out of compliance with the specifications.