F.L. Smithe Machine 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, CABLES277

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5642878 Method and apparatus for separating sheets fed from the bottom of a stackMay 04, 95Jul 01, 97[B65H]
5094658 Vacuum side-folder section for envelope blank folding apparatusMar 05, 91Mar 10, 92[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6210309 Sheet folding method and apparatus utilizing convex folder and guideExpiredSep 15, 98Apr 03, 01[B31F, B31B]
6155554 Multiple action shovel feed mechanism for stacked sheetsExpiredNov 10, 97Dec 05, 00[B65H]
6095961 Radial aligner and folding mechanismExpiredMay 14, 98Aug 01, 00[B31B]
6068253 Adjustable sheet separating deviceExpiredMar 30, 98May 30, 00[B65H]
5899128 Apparatus for changing the length of envelope blanks cut from a continuous webExpiredJun 13, 97May 04, 99[B26D]
5807228 Sheet folding method and apparatusExpiredJan 13, 95Sep 15, 98[B31F]
5778781 Method and apparatus for printing on opposite sides of a webExpiredApr 04, 97Jul 14, 98[B41F]
5524876 Method and apparatus for delivering and stacking envelopes in an envelope machineExpiredDec 22, 94Jun 11, 96[B65H]
5480085 Method and apparatus for controlling tension between variable speed driver rollersExpiredSep 03, 93Jan 02, 96[B23Q]
5241884 Apparatus for changing the length of envelope blanks cut from a continuous webExpiredOct 11, 91Sep 07, 93[B26D]
5100371 Envelope blank forming machineExpiredMay 23, 91Mar 31, 92[B31B]
5088407 Rotary printer for an envelope machineExpiredApr 25, 90Feb 18, 92[B41F]
5019030 Envelope blank forming machineExpiredApr 26, 90May 28, 91[B31B]
4642085 Apparatus for making window patchesExpiredApr 09, 85Feb 10, 87[B31B]

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