Esselte Pendaflex Corporation

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148
 
  
 
B44C PRODUCING DECORATIVE EFFECTS 133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5735068 Picture framesApr 26, 96Apr 07, 98[B44C]
5176939 Method of manufacturing discontinuous pattern on a support materialNov 18, 91Jan 05, 93[B41M, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5156270 Package for storing and dispensing unfolded file foldersExpiredSep 16, 91Oct 20, 92[B65D, B65B]
5147489 Coloured imagesExpiredOct 25, 89Sep 15, 92[B32B]
D327705 Portable file boxExpiredJun 28, 90Jul 07, 92[]
D316111 Holder for writing instrumentsExpiredMar 22, 88Apr 09, 91[]
D316113 Rack for hanging file foldersExpiredMar 22, 88Apr 09, 91[]
D316116 Note trayExpiredMar 22, 88Apr 09, 91[]
D314488 Wall mounted receptacleExpiredApr 13, 89Feb 12, 91[]
D314398 Letter trayExpiredMay 20, 88Feb 05, 91[]
D314399 BookendsExpiredAug 31, 87Feb 05, 91[]
D314215 Document holder or similar articleExpiredMar 22, 88Jan 29, 91[]
4987690 Convertible swing arm and desk top copy holderExpiredOct 28, 87Jan 29, 91[B41J]
D312841 BookendExpiredMar 22, 88Dec 11, 90[]
D311024 Calendar trayExpiredMar 22, 88Oct 02, 90[]
4941427 Spray boothExpiredSep 20, 88Jul 17, 90[B05B]
4909543 Grid patterned file foldersExpiredOct 17, 88Mar 20, 90[B42D]
4881439 Cutting apparatus for sheet materialExpiredApr 14, 88Nov 21, 89[B26D]
4858507 Mat board cutter with adjustable cutter-carrying bodyExpiredApr 20, 83Aug 22, 89[B26D]
4855171 Sign-making materialsExpiredApr 23, 87Aug 08, 89[B44C]
D302236 Pair of blade holders for mat-cutter side blockExpiredOct 03, 85Jul 18, 89[]
D298265 Hanging pocket folderExpiredNov 16, 84Oct 25, 88[]

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Top Inventors for This Owner

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