Sanwa Shutter Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E06B FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES 144

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5205336 Rolling shutterMay 08, 92Apr 27, 93[E06B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0099,166 Crime Prevention Structure for Guide Rail of Shutter for BuildingAbandonedSep 09, 04May 01, 08[E06B]
2007/0131,358 Shutter curtain lifting prevention structure in shutter deviceAbandonedSep 28, 04Jun 14, 07[E06B]
5460216 Device for moving a winding shaft in a building shutterExpiredAug 05, 93Oct 24, 95[E06B]
5277009 Exterior wall units comprising siding members and tilesExpiredJan 08, 92Jan 11, 94[E04F]
5265662 Shutter curtain for a building openingExpiredJul 16, 91Nov 30, 93[E06B]
5265663 Architectural shutter curtain deviceExpiredNov 05, 91Nov 30, 93[E06B]
D332147 Bay windowExpiredOct 05, 90Dec 29, 92[]
5172742 Panel shutter deviceExpiredApr 01, 91Dec 22, 92[E06B]
D331468 Bay windowExpiredOct 05, 90Dec 01, 92[]
5161593 Shutter assembly for a bay windowExpiredMay 09, 90Nov 10, 92[E06B]
D328795 SkylightExpiredNov 21, 89Aug 18, 92[]
D328353 Adjustable skylightExpiredNov 21, 89Jul 28, 92[]
D328354 Adjustable skylightExpiredNov 21, 89Jul 28, 92[]
5115601 Movable sky lightExpiredNov 21, 89May 26, 92[E04D, E05F]
5020169 Elevation bedExpiredAug 12, 88Jun 04, 91[A47C]
4979331 Hothouse for cultivationExpiredNov 03, 87Dec 25, 90[A01G]
4837877 Elevation bedExpiredOct 28, 87Jun 13, 89[A47C]
4662420 Panel shutter mechanismExpiredMay 26, 83May 05, 87[E06B]
4343171 Apparatus for manufacturing a slat for a shutterExpiredMay 29, 80Aug 10, 82[B21B]

Top Inventors for This Owner

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