Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rotary exhaust control valve for two-stroke cycle engines and process for using the same

Rotary exhaust control valve for two-stroke cycle engines and process for using the same

US Patent 4924819 · Granted May 15, 1990

Estimated economic value: $483,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Impeller for water pumps2002
Glass lined containers2002
Reed valve mechanism1994
Float bowl for carburetors1994
Reed valve mechanism and method for constructing same1993
Multiple stage reed valves for use in internal combustion engines1993
Multiple stage reed valves for use in internal combustion engines1993
Slide exhaust control valve for fuel injected two-stroke cycle engines and proce1990
Exhaust control valve for fuel injected two-stroke cycle engines and process for1990
Reed valve mechanism for engines1989
Chair for infants1989
Exhaust control valve for two-stroke cycle engines and process for using the sam1989