Static molds – Core – Including means for attaching core to a support
Reexamination Certificate
2007-05-15
2007-05-15
Gupta, Yogendra N. (Department: 1722)
Static molds
Core
Including means for attaching core to a support
C249S035000, C249S059000, C249S063000, C249S091000, C249S097000, C249S142000, C249S217000, C249S190000, C425S111000, C264S228000, C052S223130
Reexamination Certificate
active
10917004
ABSTRACT:
A pocket former includes an outer barrel having a first rim, a second rim and a frustoconical body portion extending from the first rim to the second rim. A center barrel is connected to the outer barrel and has a proximal lip adjacent the first rim of the outer barrel, a distal lip adjacent the second rim of the outer barrel, and a tubular body portion extending from the proximal lip to the distal lip, and extends beyond both the first rim and the second rim. An annular flange curves out and away from the second rim of the outer barrel. A spiral surface is located on the frustoconical body portion of the outer barrel. A nut surface is located on the tubular body portion of the center barrel adjacent the distal lip.
REFERENCES:
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patent: 4773198 (1988-09-01), Reinharadt
patent: 5271199 (1993-12-01), Northern
patent: 5423362 (1995-06-01), Knight
patent: 5433362 (1995-07-01), Battaglia
patent: 2004/0148880 (2004-08-01), Hayes
Bodawala Dimple
Gupta Yogendra N.
Lomont Molding, Inc.
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