The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 30, 2025
Filed:
Sep. 03, 2024
Applicant:
Maruyama Mfg. Co., Inc., Tokyo, JP;
Inventors:
Terutaka Yasuda, Tokyo, JP;
Ryota Matsuzawa, Tokyo, JP;
Assignee:
MARUYAMA MFG. CO., INC., CHIYODA-KU, TOKYO, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 61/14 (2006.01); F02B 25/14 (2006.01); F02B 75/02 (2006.01);
U.S. Cl.
CPC ...
F02M 61/14 (2013.01); F02B 25/14 (2013.01); F02B 75/02 (2013.01); F02B 2075/025 (2013.01); F02B 2710/036 (2013.01);
Abstract
A two-stroke engine includes a cylinder having an intake port, a piston configured to open and close the intake port by reciprocating in the cylinder, a crankcase connected to the cylinder and including a crank chamber, a crank assembly located in the crank chamber, a connecting rod having a first end connected to the piston and a second end connected to the crank assembly, and a fuel injector attached to the crankcase and configured to inject mixed fuel to the second end.