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11/22/07 - USPTO Class 123 |  105 views | #20070266969 | Prev - Next | About this Page  123 rss/xml feed  monitor keywords

Twin cylinder motorcycle engine

USPTO Application #: 20070266969
Title: Twin cylinder motorcycle engine
Abstract: A rocker box, pushrod assembly, oil delivery system, tappets and tappet guides are provided for an engine, particularly a shovelhead motorcycle engine. The rocker box includes a separable upper portion and lower portion with a seal for sealing the upper portion and lower portion when coupled together. The pushrod assembly includes an adjusting unit that collapses into a pushrod shaft. The oil delivery system includes an oil passageway(s) in a rocker shaft of a rocker arm assembly, and at least one of an oil passageway(s) in a rocker box and an oil passageway(s) in a pushrod assembly. (end of abstract)



Agent: Steptoe & Johnson LLP - Washington, DC, US
Inventors: Brian Hanold, Floyd Baker, Bruce Tessmer, Scott Sjovall
USPTO Applicaton #: 20070266969 - Class: 123090100 (USPTO)

Related Patent Categories: Internal-combustion Engines, Poppet Valve Operating Mechanism

Twin cylinder motorcycle engine description/claims


The Patent Description & Claims data below is from USPTO Patent Application 20070266969, Twin cylinder motorcycle engine.

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Twin cylinder motorcycle engine
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Valve timing controlling apparatus
Industry Class:
Internal-combustion engines

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