Motor-driven screw driver

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7069816
SERIAL NO

09554343

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a motor-driven screw driver comprising a drive motor to which a first torque limiter is assigned and a head (1) which presents the screw-driving tool or a recess for a screw-driving tool. A ratchet mechanism (6) and a torque limiter (5) assigned to said ratchet mechanism (6) are positioned in the head (1) in such a way that the screw driver forms a manually actuated torque wrench whose torque is defined by the torque limiter (5).

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • JOHANNES LUBBERING AG;JOHANNES LUEBBERING AG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lubbering, Achim Herzebrock, DE 1 12
Saathoff, Konstanze Hasbergen, DE 2 32

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation