Patent ID: 6846162

Claim:
An air compressor comprising: a cylinder housing including a chamber formed therein, and including a first end having a passage formed therein, a piston slidably received in said chamber of said cylinder housing, means for moving said piston within said chamber of said cylinder housing in a reciprocating action, and to generate a pressurized air out through said passage of said cylinder housing, said moving means including a motor attached to said cylinder housing, a piston rod extended from said piston, and means for coupling said piston rod to said motor, said cylinder housing including an outlet tube provided on said first end thereof and having a bore formed therein and communicating with said passage and said chamber of said cylinder housing, said outlet tube of said cylinder housing including a first duct, a second duct, a third duct, and at least one fourth duct extended therefrom, a coupler attached to said first duct, a hose coupled to said coupler, a nozzle coupled to said coupler via said hose, a pressure gauge attached to said second duct, a safety valve attached to said third ducts, a lid attached to said at least one fourth duct, for blocking said at least one fourth duct, a relief valve attached to said outlet tube, and a check valve disposed in said outlet tube and engaged with said passage of said cylinder housing for selectively blocking said passage of said cylinder housing.