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US 5,294,225 AGranted
Synthetic resin grommet
AssigneeAoyama Seisakusho Co., Ltd.
InventorsHiroshi Kazino, Masaaki Ide, Tomiyasu Kakeno
Life of this patent
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Abstract
Disclosed is a synthetic resin grommet comprising a head portion having a screw insert hole, a bottom cylindrical portion having a cylindrical hole, and a pair of locking claws. With this arrangement, the syntheric resin grommet can improves its water-proof property.
Claims2
A synthetic resin grommet, comprising:
- a head portion having a screw insert hole provided in a center thereof;
- a bottom portion having a square exterior cross section being connected to a lower surface of the head portion, the bottom portion having a cylindrical hole aligned with the center of said head portion, the cylindrical hole being in communication with the screw insert hole, the bottom portion having a plurality of recessed portions on an exterior surface thereof;
- and
- a plurality of discrete locking claws attached to the lower surface of the head portion, each said locking claw depending substantially freely from said head portion and independently of other locking claws, each locking claw comprising:
- a locking step portion formed adjacent to the head portion,
- a tapered outer surface portion at an end of the locking claw away from said head portion, and
- an inside of each locking claw facing towards and being spaced from a respective recessed portion which receives the locking claw upon being deflected toward said bottom portion.
4 more elements
Dependencies are inferred from the claim text.