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Proprietary Technologies, Inc. Patents
Assignee:
Proprietary Technologies, Inc.
Address:
Hunterdon County, NJ
No. of patents:
33
Patents:




Patent Number Title Of Patent Date Issued
D604130 Adjustable wrench November 17, 2009
D583642 Screwdriver blade tip December 30, 2008
D507945 Double-headed wrench August 2, 2005
D481613 Double-ended wrench handle November 4, 2003
D468184 Section of prying bar January 7, 2003
D437536 Unidirectional, high torque open end wrench head February 13, 2001
D434956 Adjustable open end wrench head December 12, 2000
D414996 Adjustable wrench head with beak tip October 12, 1999
D412819 Open end wrench head August 17, 1999
D411792 Gripping means for a wrench July 6, 1999
D411791 Gripping means for a ratchet wrench July 6, 1999
D402867 Ratchet wrench December 22, 1998
D396785 Socket lever August 11, 1998
D380363 Screwdriver handle July 1, 1997
D375667 Multi-socket, box wrench November 19, 1996
D373061 Screwdriver August 27, 1996
7311021 Wrench engagement technologies December 25, 2007
A wrench tool is described which comprises an orifice configured to control the rotation of a hexagonal work piece. The orifice is substantially cylindrical and comprises an array of only eighteen principle longitudinal grooves positioned therein substantially forming a symmetrical p
7228764 Maximum engagement wrench June 12, 2007
A tool device is described which comprises an orifice which has at least one engagement end formed to control the rotation of a work piece. The tool device has a peripheral terminal end at the engagement end. The orifice is defined by an inner wall of alternating recessed regions and
7159492 Wrench engagement structure January 9, 2007
A wrench tool is described comprising an orifice which has a predetermined geometry for controlling the rotation of a hexagonal work piece. The orifice is substantially cylindrical and comprises an array of only eighteen longitudinal grooves positioned therein. The grooves form a sym
7047845 Wrench May 23, 2006
A hand operable wrench is described which comprises a wrench head at one end thereof, and a substantially metallic lever formed as a handle extending in a longitudinal direction from the wrench head. The wrench head has an imaginary axis of wrench rotation, and the handle is formed s
6959628 Handle shroud for double-ended wrenches November 1, 2005
A handle shroud for use with a double-ended wrench having a twisted handle configuration is described. The handle shroud is formed to substantially cover at least a portion of the twisted handle of the double-ended wrench so as to improve user comfort and ergonomics. The handle shroud is
6948869 Compact ergonomic telephony keypad September 27, 2005
A compact, ergonomic telephony keypad is described which comprises three principle buttons capable of performing twelve distinct electronic switch operations. The three principle buttons are positioned in a group comprising a telephony keypad with each button formed for tactile manip
6488266 Prying bar with transitional portion December 3, 2002
A prying bar is described which comprises an elongated portion which has a longitudinal reference axis and is longer than any other portion of the prying bar. The prying bar also has a hook portion which is substantially U-shaped and has a tapered end which defines an imaginary reference
6484610 Accessible adjustable wrench November 26, 2002
An adjustable, open end wrench is described which has a wrench head for turning a variety of different size fasteners. The wrench head comprises two jaws each having an engaging surface for engaging with the fasteners. One jaw is generally fixed and connected to a gripping portion formed
6382053 Wrench orifice with enhanced longitudinal friction May 7, 2002
A wrench tool is described which has an orifice with a driving end for turning fasteners. The orifice is substantially cylindrical and comprises an array of longitudinal, engaging surfaces positioned therein forming a symmetrical pattern around an imaginary central axis. At least three o
6267028 Wrench with pinch-locking engaging surfaces July 31, 2001
An open end wrench head is described for use with a fastener having at least two substantially parallel outer engaging surfaces creating an across-width dimension. The open end wrench head has an orifice which includes four principle internal engaging surfaces which are arranged abou
6263769 Open end wrench with pinch-locking engaging surfaces July 24, 2001
An open end wrench head is described for use with a fastener which has at least two substantially parallel outer engaging surfaces that create an across-width dimension. The wrench head has an orifice which comprises six principle internal engaging surfaces each being substantially flat
6092442 Double-ended wrench with movable grip July 25, 2000
A double-ended wrench is described having a movable wrench grip which may be positioned at either end of the double-ended wrench, thereby providing a user with improved comfort, torque and continuous use capabilities at both ends of the wrench. The wrench includes a movable wrench grip w
6003413 Compact ergonomic ratchet wrench December 21, 1999
A wrench tool which has a head and connected handle formed as a lever. The head has a ratcheting mechanism and a distinctive shape different than the connected handle. The ratchet type wrench also has a gripping means with dimensions of length greater than width, and width greater than t
5953968 Surface conforming, torque enhancing wrench with non-parallel working surfaces September 21, 1999
The present invention involves a wrench for tightening and loosening bolts, nuts and fasteners having n number of equal length outside working surfaces. The wrench has a handle and a working wrench head with an orifice which contains at least two pairs of flat inside working surfaces.
5823077 Double-ended wrench October 20, 1998
A double-ended wrench is described with a movable gripping means to improve user comfort, torque and continuous-use capabilities. The double-ended wrench has two wrench heads positioned, one at each end of an elongated handle. The gripping means is formed shorter than and for movement al
5782508 Swivelable quick connector assembly July 21, 1998
A swivelable quick connect assembly for use with tubular conduits is disclosed as comprising a housing having an axial bore for receiving one end of the conduit, an elastomeric ring-like seal disposed in the bore for providing a fluid-tight seal between confronting portions of the condui
5557992 Multi-socket wrench containing dual socket wrench units September 24, 1996
The present invention multi-socket wrench includes an elongated main member with an upper area, lower area, a first end, a second end and at least two wrench units, e.g. four wrench units. Each wrench unit has an elongated dimension, and each wrench unit has only two sockets, positioned

 
 
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