Patent · US Expired

Hammering tool with adjustable nail-drawing device

US7299717B2 · kind B2 · utility

3Cited by
6References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 24, 2006
Grant dateNov 27, 2007
Priority date
Expiry dateApr 24, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25D2250/005
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A hammering tool includes a hammer, a frame and a fastener. The hammer has a shaft and a hammer head, and the hammer head has a claw. The hammer head has two slots and two bores. The frame has a fulcrum portion and two arms, wherein the arms are received in the slots. The frame is moved along the slots between a first position, in which the fulcrum portion is proximal to the hammer head, and a second position, in which fulcrum portion is distal to the hammer head. The fastener has two pins to be inserted into the bores when the frame is moved to the first position or at the second position.

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