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Class 411/162 - Variations comprise circumferentially spaced projections or recesses inset from both peripheries


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Device wherein the pattern of recurring changes in the figure"s
No. of patents: 11
Last issue date: 09/04/2007


NumberTitleIssue Date
7264321Door mounting system for a storage unit
A system for mounting doors to a cabinet assembly which includes posts at the corners of the cabinet assembly. Each corner post defines an inner wall having spaced openings. A pair of door mounting assemblies are engageable with each corner post. Each door mounting ...
09/04/2007
6343904Fastener assembly for preventing corotation during tightening
A bolt assembly includes a bolt member, a washer, and a nut. The bolt member includes a head and a shank. The shank has a connecting section that is connected to an article confronting side of the head, an externally threaded section that extends from the...
02/05/2002
6109474Felt tab feeder for nailing gun
Automatic feeding apparatus for feeding a coil of felt tabs connected in head to tail relation to a nailing or stapling gun. The feeder places one tab beneath the gun in the path of the next nail or staple to be driven by the gun such that operating the g...
08/29/2000
5620290Ground retainer
A snap-on ground retainer for a fastener of the type having a shank, the shank having a head at one end and a threaded portion along its length. The ground retainer comprises a relatively thin sheet metal and includes a washer-like member having an extern...
04/15/1997
5382225Universal night splint
A plurality of night splints for treatment of different infant foot deformities. The splints comprise a pair of top plates (36a and 37a) with base plates 32 or 33, or foot plates (30 or 30a) having an articulated clutch (67) and clutch socket (68), with a...
01/17/1995
5253852Spring used with complementary spacer
A generally flat, flexible, resilient, double faced spring used in combination with a generally flat spacer with the spring having the same number of uniform protrusions on each of its flat surfaces, the protrusions on each surface being equidistant from ...
10/19/1993
5072917Uniform loading springs of improved configuration
The springs in accordance with this invention comprise flat, double surfaced components of resilient, flexible material, which components have an equal number of uniform projections or protrusions on each side. The protrusions or projections are rounded o...
12/17/1991
5067865Method and apparatus for feeding tabs or discs to an automatic staple or nail gun
A method of feeding the discs to the automatic staple or nail gun includes the steps of providing a plurality of discs stacked atop one another, shuttling a first disc from the stack to a position normal to the staple or nail expulsion path, and retaining...
11/26/1991
5056975Elastically compressible conical lock washer
A washer for use in fastening two members by a bolt is disclosed herein. The washer comprises an elastic body disposed between a head of the bolt and a seat surface corresponding to a surface of one member of the members. The body has a hole to allow for ...
10/15/1991
4704058Fastening device
A vibration resistant fastening device includes a fastener (1) comprising a shank (20) and a drivable head (21), the shank (20) having a first handed thread closer to the head (21) and an opposite handed thread further from the head (21). A nut (2) is thr...
11/03/1987
4377361Reversible lock washer
A reversible lock washer having oppositely disposed cam surfaces adapted for use in combination with a threaded fastener of the type wherein a screw head or nut includes at least one cam surface arranged to engage at least one cam-engaging surface of the ...
03/22/1983
 
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