Grommet

Details Grommet Grommet

1988-12-16

1990-10-30

Shoap, Allan N.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

174153G, 277193, 277199, F16L 502, H01B 1726

Patent

active

049663747

ABSTRACT:
A grommet for preventing water from leaking through the hole of a panel having a hard portion 10 made of a hard material and fixedly fitted in the hole of a panel, and a soft portion 20 made of a soft material and including an electric cord insertion part 23 and a waterproofing part 24. The hard portion is composed of a plurality of split parts whose coupled faces are provided with guide bars 16 and guide holes 17 in which the bars are slidably fitted so that the split parts can be moved away from each other in an expansionary manner as they remain coupled to each other to allow for insertion of the cord.

REFERENCES:
patent: 2418105 (1947-03-01), Wohler
patent: 2762118 (1956-09-01), Saw et al.
patent: 3240502 (1966-03-01), Snyder
patent: 3631738 (1972-01-01), Harper
patent: 3958300 (1976-05-01), Tanaka
patent: 4216930 (1980-08-01), Rossler, Jr. et al.
patent: 4640479 (1989-02-01), Shely et al.
patent: 4645284 (1989-02-01), Duplatre et al.
patent: 4678146 (1987-07-01), Plyler
patent: 4839937 (1989-06-01), Oihawa et al.
English Translation of Japanese Utility Model Appln. No. 155783/84.

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