Patent · US Expired

Reciprocating counterweight structure for a reciprocating saw

US7246533B2 · kind B2 · utility

14Cited by
37References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2004
Grant dateJul 24, 2007
Priority date
Expiry dateJun 21, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2183
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A counterweight in a reciprocating saw counterbalances a reciprocating shaft assembly adapted to hold a saw blade. The counterweight is supported for reciprocating motion by slides which ride within slots formed in a housing adapted to hold the reciprocating mechanism.

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