Fastener having recess useable with multiple drivers and method of manufacture

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6890139
APP PUB NO 20030159551A1
SERIAL NO

10153547

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fastener is described having a head formed with a recess which accommodates a square head driver, symmetrical drivers, such as PHILLIPS™ style drivers, asymmetrical style cross head drivers, such as POZIDRIV® style drivers, and combination square and cross drivers without compromising performance of the drivers.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddressTotal Patents
PHILLIPS SCREW COMPANYWAKEFIELD, MA20

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hughes, Barry J Gloucester, MA 16 127

Cited Art Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (1)
* 5674037 Screw having an improved head structure 12 1996
 
FACOM (1)
6314840 Separable coupling and corresponding tool 6 2001
 
NLW HOLDINGS, INC. (1)
5020954 Screw driving socket 25 1989
 
PHILLIPS SCREW COMPANY (3)
5203742 Punch for making such screw heads with slant rib 11 1992
6223634 Recessed head fastener and driver systems 19 1997
6234914 Punch for forming threaded fasteners with spiral drive 15 1999
 
GSEG LLC (1)
* 5358368 Screw with improved head design 28 1993
 
Richard Bergner GmbH & Co. (1)
* 5364212 Fastening member having threads, particularly a screw and screwing tool 11 1993
* Cited By Examiner

Patent Citation Ranking

Forward Cite Landscape

Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (2)
* 7162939 Tamperproof screw, combination with screwdriver bit, and header punch for manufacturing tamperproof screw 11 2003
* 2005/0129,486 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw 0 2003
 
Philips Screw Company, Inc. (1)
* 7618327 Fastener with friction engageable surface 2 2008
 
FISHER CONTROLS INTERNATIONAL LLC (2)
8840349 Multi-tool adjusting screw 1 2008
* 2008/0256,754 MULTI-TOOL ADJUSTING SCREW 0 2008
 
PHILLIPS SCREW COMPANY, INC. (1)
* 2009/0074,536 SPIRAL DRIVE FASTENER WITH FRICTION ENGAGEABLE SURFACE 3 2008
 
ROBERT BOSCH GMBH (2)
8166851 Combination driving tool for phillips and robertson fasteners 7 2009
* 2010/0037,737 COMBINATION DRIVING TOOL FOR PHILLIPS AND ROBERTSON FASTENERS 3 2009
 
PHILLIPS SCREW COMPANY (1)
* 7404769 Spiral drive fastener with engagement ramp 2 2007
 
Research Engineering & Manufacturing Inc. (1)
* 2016/0230,799 RECESSED HEAD FASTENER AND DRIVER COMBINATION 0 2015
 
HANDY & HARMAN (1)
* 2006/0110,237 Spline drive fastener system 2 2005
* Cited By Examiner