GLASS MACHINERY INC. A CORPORATION OF DE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5376491 Organic photoconductorJan 05, 93Dec 27, 94[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D341146 Orifice plateExpiredJan 22, 91Nov 09, 93[]
5164676 Machine for inspecting the wall thickness of glass bottlesExpiredDec 19, 90Nov 17, 92[G01R, G06G]
5155443 Machine for inspecting the wall thickness of glass containersExpiredDec 19, 90Oct 13, 92[G01R, B07C, G07C]
5144124 Glass container inspection machine with plot display of container and light intensityExpiredNov 19, 90Sep 01, 92[G01N]
5057139 Plunger mechanism for I.S. machine with thermally isolated conduitsExpiredNov 28, 90Oct 15, 91[C03B]
5037465 Plunger mechanism with a self-contained positioning deviceExpiredDec 04, 90Aug 06, 91[C03B]
5028249 Plunger mechanism for i.s. machineExpiredDec 10, 90Jul 02, 91[C03B]
5028769 Device for reading a mold code on a glass bottleExpiredFeb 15, 90Jul 02, 91[G06K]
5019147 Mold arm closing mechanism for an individual section machineExpiredOct 01, 90May 28, 91[C03B]
5003563 Anti-dither container counterExpiredAug 10, 89Mar 26, 91[G06M]
4999040 Glassware forming machineExpiredNov 02, 89Mar 12, 91[C03B]
4996658 Self-calibrating glass container inspection machineExpiredAug 31, 89Feb 26, 91[G01R, B07C, G06G]
4986844 Glassware forming machine of the individual section typeExpiredMay 15, 89Jan 22, 91[C03B]
4978380 Mould mechanismsExpiredNov 27, 89Dec 18, 90[C03B]
4972566 Method of repairing a glass container inspecting machineExpiredApr 24, 90Nov 27, 90[B23P]
4965523 Glass container inspection machine with rejection parameter selectorExpiredSep 29, 89Oct 23, 90[G01R]
4948410 Check valve assembly for glass forming machineryExpiredOct 10, 89Aug 14, 90[C03B]
4944207 Single shear blade mechanism for gob severingExpiredOct 13, 89Jul 31, 90[C03B]
4930364 Glass container inspecting machineExpiredOct 05, 88Jun 05, 90[G01M]
4929828 Inspecting glass containers for line-over finish defects with bifurcated fiber optic bundleExpiredFeb 29, 88May 29, 90[B07C, G01N]

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