Geometrical instruments
Patent
1979-09-18
1981-06-23
McQuade, John
Geometrical instruments
339 63M, 339 88R, 339 94R, H01R 1352
Patent
active
042746922
ABSTRACT:
A protective cover for an electrical connector capable of torsional flexibility and adapted for use in combination with an electrical connector having a rotatable sleeve for actuating a locking pin to lock the connector's blades. The cover is a unitary elastomeric body comprising a clamping assembly for securing to the connector cable, a gripping sleeve for engaging the rotatable sleeve on the connector, and a torsionally flexible portion joining the clamping assembly and gripping sleeve. The torsionally flexible portion includes an annular series of radial pleats and a thin-walled tubular portion extending from the pleats.
REFERENCES:
patent: 2567727 (1951-09-01), Quackenbush
patent: 2755449 (1956-07-01), Anderson
patent: 3120987 (1964-02-01), Degnan et al.
patent: 3157450 (1964-11-01), Harrison, Sr. et al.
patent: 3167374 (1965-01-01), Healy
patent: 3449706 (1969-06-01), Carissimi
patent: 3792415 (1974-02-01), Fuller
patent: 4063793 (1977-12-01), Judd
D'Amato Michael J.
Hoffman Ernest G.
Harvey Hubbell Incorporated
McQuade John
Presson Jerry M.
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