Tapco Products Company, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5651298 Portable saw tableJun 07, 95Jul 29, 97[B27B]
5582055 Heavy duty sheet bending brakeJun 30, 94Dec 10, 96[B21D]
5421231 Portable saw tableSep 10, 93Jun 06, 95[B27B]
5353620 Portable sheet bending brakeAug 25, 93Oct 11, 94[B21D]
5343728 Heavy duty sheet bending brakeDec 07, 92Sep 06, 94[B21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6070696 Adjustable leg support assemblyExpiredApr 11, 97Jun 06, 00[E04G]
5899132 Tilting saw tableExpiredJun 07, 95May 04, 99[468., B27B]
5473968 Tilting saw tableExpiredAug 25, 93Dec 12, 95[B27B]
5404779 Saw table with compound movement of sawExpiredJun 09, 93Apr 11, 95[B27B, B23D]
5060431 Ridge roof ventExpiredOct 16, 90Oct 29, 91[F24F]
5060442 Louvered plastic building productExpiredOct 16, 90Oct 29, 91[E06B]
5009149 Roof ventExpiredDec 18, 89Apr 23, 91[F24F]
5000409 One piece wall mounting bracketExpiredDec 04, 89Mar 19, 91[A47B]
4951540 Shingle ridge cap cutterExpiredMar 16, 89Aug 28, 90[B26D]
4924761 Roof ventExpiredJan 05, 89May 15, 90[F24F]
4920708 Wall mounting assemblyExpiredMay 05, 89May 01, 90[E06B]
4875318 Plastic building productExpiredMay 10, 88Oct 24, 89[E06B]
4766757 Sheet bending brakeExpiredMay 11, 84Aug 30, 88[B21D]
4765110 Adjustable plastic shutterExpiredSep 23, 82Aug 23, 88[E06B]
4671094 Portable sheet bending brakeExpiredOct 28, 85Jun 09, 87[B21D]
4651553 Portable sheet bending brakeExpiredNov 09, 84Mar 24, 87[B21D]
4592518 Coil holderExpiredFeb 15, 84Jun 03, 86[B65H, B21C]
4557132 Sheet bending brakeExpiredFeb 03, 84Dec 10, 85[B21D]
4512174 Combined sheet bending brake and platformExpiredJun 07, 82Apr 23, 85[B21D]
4494397 Portable sheet bending brakeExpiredSep 24, 82Jan 22, 85[B21D]

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