Reed valve breather for evolution engine

Internal-combustion engines – Two-cycle – Whirl through piston-controlled ports

Reexamination Certificate

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Details

C123S0730SC, C137S514000, C137S512000

Reexamination Certificate

active

07395790

ABSTRACT:
A reed valve assembly is provided with a body, at least one flexible member, and at least one rigid member. Preferably, the at least one flexible member has a periphery so as to substantially cover opening(s) in the body when positioned adjacent to the body, and the at least one rigid member has a periphery so as to limit deformation of the at least one flexible member.

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RevTech.RTM.Adjustable Breather Valves, Crankcase Breathers, Engine, p. 10, undated catalog.
Declaration of Scott A. Sjovall, including Exhibits A-F.
S&S Cycle Catalog (Feb. 2002), coverpage and pp. 12-15, printed in USA.

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