D.L. RICCI CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0151,454 Apparatus and method for affixing heat treating pads and insulation to a vessel to be girth weldedAbandonedJan 11, 05Jul 13, 06[H05B]
7069829 Radial feed facing head for boring barExpiredFeb 24, 05Jul 04, 06[B23B]
7048616 Grinding apparatus for grinding an out-of-round trunnion or tire for a rotary kilnExpiredNov 18, 04May 23, 06[B24B]
6990878 Radial feed facing head for boring barExpiredJan 15, 04Jan 31, 06[B23B]
6968768 Slitting sawExpiredJul 23, 03Nov 29, 05[B26D]
6615696 Oval manway facing machineExpiredDec 10, 01Sep 09, 03[B23B]
6447220 Portable boring/facing machineExpiredJul 05, 00Sep 10, 02[B23B]
6427567 Drive motor mount for clamshell latheExpiredJun 16, 00Aug 06, 02[B23B]
6257110 Tube sawExpiredFeb 02, 00Jul 10, 01[B23B]
6189425 Rapid end prep latheExpiredOct 13, 99Feb 20, 01[B23B]
5887501 End prep facing machineExpiredJan 26, 98Mar 30, 99[B23B]
5881618 Tool block slide assembly for automated cutting toolExpiredApr 24, 98Mar 16, 99[B23B]
5685996 Plasma arc pipe cutting apparatusExpiredMay 20, 96Nov 11, 97[B23K]

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