Snow thrower
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United States of America Patent
Stats
-
Feb 18, 1997
Issued Date -
N/A
app pub date -
Nov 2, 1995
filing date -
Jan 28, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable, hand-held snow thrower comprising a power unit and an attachment removably securable to the power unit. The attachment includes an impeller having a first pulley and a flexible drive shaft. A first end of the drive shaft is connected to the power unit, and a second end of the drive shaft is drivably connected to a second pulley lying substantially in a plane with the first pulley. A lower portion of the drive shaft is curved and extends through an impeller housing. The second pulley is operably connected to the first pulley to provide a gear ratio therebetween resulting in a desired rotational speed of the impeller.
First Claim
Family
International Classification(s)
- No Non-US Classification to display
Cited Art Landscape
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