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Class Information
Number: 411/428
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Internally threaded fastener element, e.g., nut, etc. > Including lubricating means
Description: Subject matter provided with means having or supplying fluid for reducing friction between mating threads of the internally threaded fastener element and an externally threaded fastener element.










Patents under this class:

Patent Number Title Of Patent Date Issued
8622677 Semi-trailer support loading nut Jan. 7, 2014
8382413 Conductive sleeved fastener assembly Feb. 26, 2013
7278341 Structural bolt security apparatus Oct. 9, 2007
7195437 Tapping screw having function of holding female screw shavings Mar. 27, 2007
7186127 Nut seal assembly for coaxial connector Mar. 6, 2007
7025176 Bolt greaser unit Apr. 11, 2006
6808347 Tensioning nut to secure a disk-shaped tool Oct. 26, 2004
6729819 Bolt lubricating device and method May. 4, 2004
6604900 Pierce nut Aug. 12, 2003
6494658 Corrosion-resisting protector cap Dec. 17, 2002
6435791 Wheel fastener assemblies Aug. 20, 2002
6273658 Enclosure for protecting a lug and lug nut Aug. 14, 2001
6261041 Clamping screw Jul. 17, 2001
6164888 Self-lubricating cap nut Dec. 26, 2000
6135691 Protective caps for bolts with nuts Oct. 24, 2000
6095733 Threaded fastener with determinable clamp load Aug. 1, 2000
RE36622 Drywall fastener Mar. 21, 2000
6007286 Driving screw and a method for forming lubricating film thereon Dec. 28, 1999
5902084 Combined nut and flange fastener May. 11, 1999
5895186 Releasable barrier coating for chemical anchor bolt Apr. 20, 1999
5871322 Clamp screw Feb. 16, 1999
RE36019 Roof control system Dec. 29, 1998
5730568 Anti-galling fastener Mar. 24, 1998
5611653 Spindle having lubrication and nut retention means Mar. 18, 1997
5564874 Fastening element in the form of a fiber-reinforced ceramic screw and/or nut for ceramic components Oct. 15, 1996
5564875 Locking fastener Oct. 15, 1996
5533852 Fastener bearing assembly Jul. 9, 1996
5273384 Thread protecting device Dec. 28, 1993
5232311 Roof control system Aug. 3, 1993
5221170 Coated threaded fasteners Jun. 22, 1993
RE33766 Coated fasteners and process for making the same Dec. 10, 1991
5028093 Protective lubricating cap Jul. 2, 1991
4986712 Fastener assembly Jan. 22, 1991
4984938 Coated washer for an anchor bolt system Jan. 15, 1991
4969788 Nut with pressure ring Nov. 13, 1990
4958961 Anchoring arrangement for a rod-shaped tension member formed of fiber reinforced composite material Sep. 25, 1990
4902179 Drywall fastener Feb. 20, 1990
4842004 Quick-release assembly for rupture disc insert type holder and the like Jun. 27, 1989
4835819 Coated fasteners and process for making the same Jun. 6, 1989
4830559 Self lubricating nut May. 16, 1989
4824303 Locking wedge apparatus for printed circuit board Apr. 25, 1989
4619559 Rock bolting Oct. 28, 1986
4206060 Bolt and nut unit coated with lubricant Jun. 3, 1980











 
 
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