Patent · US Expired

Reel motor cutting unit frame

US5170613A · kind A · utility

12Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1991
Grant dateDec 15, 1992
Priority date
Expiry dateOct 15, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S56/20
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A real mower includes a cutting unit having a frame including opposite side plates joined together by front and rear cross members, the rear cross member being located above upright ends of a u-shaped bed knife support which are respectively bolted to the side plates by upper and lower mounting bolts. A pair of stress relief slots is respectively provided in the pair of side plate between the bed knife support and the rear cross member, the slots respectively being arranged arcuately about the upper bed knife support mounting bolts.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.