 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of General Finance Corporation NASDAQ: GFN to United Rentals, Inc. for 19.00 per share in cash is fair to General Finance shareholders. Halper Sadeh encourages General Finance shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at 212 763-0060 or or The investigati 