2.3 Title to leased premises. Title to the buildings and all appurtenances thereto on the leased premises and other improvements and fixtures constructed or placed on the leased premises (except lessee’s trade fixture), whether constructed or placed on the leased premises by lessor or lessee, shall be and remained in lessor. Lessee covenants and agrees that upon expiration of the term or other termination of this lease, lessee will yield up and deliver the leased premises with all such building , improvements, and fixture upon the leased premises at such time free and clear of all lines and encumbrances of any kind. Upon termination hereof, all trade fixtures installed by lessee in the leased premises shall become the property of lessor ; provided that (1) if required by lessor lessee shall , or (2) if lessee is not then in default under any provision thereof , lessee shall have the right to, remove any such trade fixtures within fifteen (15) days following the termination of this lease; and provided further that in such event lessee shall immediately repair any damage caused by such removal to the leased premises or any other fixtures or improvements located there on.