definiens: means : ( a ) liens for Taxes not yet due and payabl e ; ( b ) mechanics ’, carriers ’, workmen ’s, repairmen ’s or other like lie ns arising or incurred in the ordinary course of bu siness consistent with past practice or amounts that are n ot delinquent and which are not, individually or in the aggregate, material to the Business or the Purchased Assets ; ( c ) easements, rights of way, zoning ordinances and other similar encumbrances affecting Real Property which are not, individually or in the aggregate, material to the Business or the Purchased Assets, which do not prohibit or inte rfere with the current operation of any Real Proper ty and which do not render title to any Real Property unmarketab le ; or ( d ) other than with respect to Owned Real Pr operty, liens arising under original purchase price conditional s ales contracts and equipment leases with third part ies entered into in the ordinary course of business consistent with past practice which are not, individually or i n the aggregate, material to the Business or the Purchased Assets