Motorcycle forward lighting — Harley-Davidson patent US6109773A (2000)
PatentUS6109773A
TypeUtility patent
Filed1998-07-24
Granted2000-08-29
InventorJohn E. Nace
SystemLighting
“A motorcycle forward lamp comprising a housing having an optically transmissive lens and an opening, an elastomer member mounted to the housing, and a light source assembly mounted (e.g., detachably) to the elastomer member and positioned within the opening. The light source assembly is isolated…”
Drawings (6 sheets)






Parts for this system
33-0472
Bates Rubber Boot for H-4 Headlamp Assembly
$6.3237-1186
Turn Signal Low Head Socket Screw 5/16"-24
$7.0237-1187
Turn Signal 1/4" Chrome Spacer
$7.0231-0255
Turn Signal Mounting Clamp Screw Kit
$8.48Check fitment first — add your bike and we flag what fits.
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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.