B. Bunch Company, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
 
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5079569 Laser printer with paper positioning and tensioning featuresFeb 25, 91Jan 07, 92[B65H, G01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5896797 System and method for collating and stacking two streams of cut sheetsExpiredSep 09, 96Apr 27, 99[B26D]
5586964 System for delivering folded paperExpiredNov 02, 94Dec 24, 96[B65H, B31B]
5297488 Apparatus for selective random printing of fixed dataExpiredOct 26, 92Mar 29, 94[B41F]
5243910 Wash assembly for ink trainExpiredApr 10, 92Sep 14, 93[B41F]
5186090 Sheeting apparatusExpiredJun 28, 91Feb 16, 93[B26D]
5140900 Ink distribution assemblyExpiredJun 24, 91Aug 25, 92[B41L, B41F]
5104366 Apparatus for folding a series of separated business forms with the top sheet of each form in a common orientationExpiredMay 15, 91Apr 14, 92[B65H]
5080644 Apparatus for refolding continuous from stationeryExpiredJun 18, 90Jan 14, 92[B65H]
5049121 Continuous form stationery folding and cutting machineExpiredFeb 20, 90Sep 17, 91[B65H]
5024644 Continuous form stationery folding and cutting machineExpiredOct 13, 89Jun 18, 91[B65H]
5015222 Spiral paper folding machine with automatic change gear adjustmentExpiredJan 10, 89May 14, 91[B65H]
4915644 Continuous form stationery folding and cutting machineExpiredDec 02, 88Apr 10, 90[B65H]
4622028 Delivery mechanism for paper sheet processing apparatusExpiredDec 04, 84Nov 11, 86[B65H]
4558644 Printing press with parallel transverse weakening line mechanismExpiredDec 28, 84Dec 17, 85[B41F]
4547184 Delivery mechanism for paper sheet processing apparatusExpiredJun 13, 83Oct 15, 85[B65H]
4493688 Paper roll feed rack for processing machineExpiredSep 30, 82Jan 15, 85[B65H]
4447219 Delivery mechanism for paper sheet processing apparatusExpiredMar 10, 83May 08, 84[B65H]
4380448 Paper stop adjustment mechanism for continuous form stationery folding machineExpiredSep 22, 80Apr 19, 83[B65H]

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