Electrical connectors – With coupling movement-actuating means or retaining means in... – Retaining means
Patent
1995-06-07
1997-05-13
Vu, Hien
Electrical connectors
With coupling movement-actuating means or retaining means in...
Retaining means
439371, H01R 1362
Patent
active
056286465
ABSTRACT:
A plug engagement retainer for retaining engagement of two connected electric cord plugs is disclosed. The plug engagement retainer includes a one piece member being at least in part generally flat wherein the flat part is thinner than it is wide and long. The flat part includes two apertures with each aperture having a large portion and a narrow slot extending from the large portion. The slots extend one toward the other. Portions of the flat part bounding each of the slots are resilient and flexible.
REFERENCES:
patent: 1065190 (1913-06-01), Tobin
patent: 2015404 (1935-09-01), Kiddle
patent: 3781761 (1973-12-01), Harwood
patent: 3960432 (1976-06-01), Wilbur
patent: 4183603 (1980-01-01), Donarummo
patent: 4773874 (1988-09-01), Kopeski, Jr.
patent: 5334042 (1994-08-01), Chevalier
patent: 5336106 (1994-08-01), Osten
Advertisement for electric cord plug retaining device. Date of publication is unknown but applicant believes such a device was on sale more than a year before the filing date.
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