Washer
OwnerCharles M. Dallasinventor
Life of this patent
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Abstract
An anti snag washer that is employed with a conventional screw or bolt and nut and provides for increased area of contact with the workpiece due to the combination of an inner and outer washer.
Claims4
A washer assembly, comprising a first outer portion in the form of a hollow truncated right angle cone, the apex of said cone defining a first aperture, the widest end of said cone fixedly secured to a first flat disc shaped member having a first central opening, said widest end located at the marginal edges defining said first central opening, a second element adapted to be seated in said cone and including a second flat disc shaped member having a second central opening therein, said first aperture residing in a plane parallel to said first disc shaped member, a cylindrically shaped tubular member having one end thereof fixedly secured to the marginal edges of said cone defining said aperture, the other end of said tubular member fixedly secured to the outermost marginal edges of said second flat disc shaped member, said second flat disc shaped member being disposed intermediate said apex end and said widest end of said cone.
Dependencies are inferred from the claim text.