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Class Information
Number: 411/523
Name: Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener > Fastener securing element > Resilient metallic > Sheet metal > Parallel legs, e.g., u-shaped, etc. > Folded leg having fastener aperture or recess
Description: Subject matter wherein at least one of the folded parallel appendages is provided with an opening.










Sub-classes under this class:

Class Number Class Name Patents
411/524 Plural folds 11


Patents under this class:

Patent Number Title Of Patent Date Issued
8272803 Conveyor shaft assembly with spring clip Sep. 25, 2012
8210786 Fastening device Jul. 3, 2012
7697295 Heat sink clip Apr. 13, 2010
7645107 Push nut Jan. 12, 2010
7399151 Low insertion effort fastener with offset for wing Jul. 15, 2008
7152294 Self-attaching female fastener element and method of installation Dec. 26, 2006
6854946 Flexible retainer clip Feb. 15, 2005
6711019 Mounting fitting of heat sink and method of removing the same Mar. 23, 2004
6449157 IC package assembly with retention mechanism Sep. 10, 2002
6382343 Power steering apparatus May. 7, 2002
6304453 Heat sink assembly Oct. 16, 2001
6301857 Composite structural member Oct. 16, 2001
6205026 Heat sink retention components and system Mar. 20, 2001
5904221 Toothed-rack power-assisted steering in particular for motor vehicles May. 18, 1999
5823650 Drawer assembly Oct. 20, 1998
5558458 Connector Sep. 24, 1996
5423646 U-nut Jun. 13, 1995
5417530 Clip for fastening multilayer insulation May. 23, 1995
5351456 Concrete form tie wedge Oct. 4, 1994
5265411 Attachment clip Nov. 30, 1993
5176482 Mounting assembly for motor vehicles Jan. 5, 1993
5086662 Reaction brake system including clip adjusting means Feb. 11, 1992
5057649 Electrical wiring box Oct. 15, 1991
5039264 Scratch resistant clip-on nut Aug. 13, 1991
5026235 Clasp-like sheet metal nut Jun. 25, 1991
4960354 Headed fastener retainer clip Oct. 2, 1990
4919580 Receptacle for quick-release fastener Apr. 24, 1990
4897005 Gutted U-nut Jan. 30, 1990
4848089 Combustor attachment device Jul. 18, 1989
4778321 Panel coupler Oct. 18, 1988
4756168 Earring construction Jul. 12, 1988
4729706 Fastener clip Mar. 8, 1988
4728235 Non-rotatable attachment clip Mar. 1, 1988
4576349 Air duct register mounting clip Mar. 18, 1986
4536100 Part to be assembled and sub-assembly comprising said part and a nut Aug. 20, 1985
4496790 Self-anchoring poke-thru wiring device Jan. 29, 1985
4453869 Fastener technology Jun. 12, 1984
4300865 Blind clip fastener Nov. 17, 1981
4270591 Fastener assembly Jun. 2, 1981
4243086 Clamp-like, sheet-metal, slip-on nut Jan. 6, 1981











 
 
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