Electrical connectors – With insulation other than conductor sheath – Plural-contact coupling part
Reexamination Certificate
2011-06-28
2011-06-28
Nguyen, Khiem (Department: 2839)
Electrical connectors
With insulation other than conductor sheath
Plural-contact coupling part
Reexamination Certificate
active
07967643
ABSTRACT:
An electric plug having a central signal shaft terminating in a tip, wherein the tip has a substantially frustoconical nose, a convex annular shoulder centered at an axial distance of less than 0.120 inch from the front end of the tip, (defining a bulbous portion) and a concave waist having a radius of curvature greater than about 0.75 inch, defining the detent adjacent to the bulbous portion.
REFERENCES:
patent: 7614918 (2009-11-01), Wu
patent: 7618294 (2009-11-01), Lin et al.
patent: 7699665 (2010-04-01), Yin
patent: 7727029 (2010-06-01), Bolin et al.
D'Addario James
Miller Robert O.
Alix Yale & Ristas, LLP
D'Addario & Company, Inc.
Nguyen Khiem
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