US Patent Issued to Caterpillar on March 24 for "Construction machine" (Japanese Inventors)

ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,289, issued on March 24, was assigned to Caterpillar SARL (Geneva).

"Construction machine" was invented by Keigo Hara (Akashi, Japan), Yutaka Yokoyama (Akashi, Japan), Takaaki Imatani (Akashi, Japan), Mitsuhiro Toyoda (Akashi, Japan), Ken Hiraoka (Akashi, Japan) and Hiroyuki Shimizu (Akashi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "To provide a construction machine capable of reducing the time and labor of an operator and reliably preventing deterioration of cooling efficiency of a heat exchanger unit. A construction machine includes a heat exchanger unit having a plurality of heat exchangers, a cooling fan configured to supply cooling ...