Alpa Lumber Inc.

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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 342
 
  
 
2501 BUILDING MATERIALS332
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 228
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 146
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9127503 Sill assembly for a door frameMay 06, 14Sep 08, 15[E06B, E04G]
8720140 Synthetic deck panelFeb 01, 12May 13, 14[E04B, E04F]
7707778 Frame assembly for windows or doors with removable sashMar 29, 04May 04, 10[E06B]
7707779 Frame assembly for window with vertically sliding sashSep 20, 05May 04, 10[E06B]
D594574 Synthetic arched balusterOct 20, 06Jun 16, 09[2501]
D547462 BalusterJul 19, 06Jul 24, 07[2501]
D547464 Post capJul 20, 06Jul 24, 07[2501]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0054,530 RAILING ASSEMBLYAbandonedJul 24, 13Feb 27, 14[E04H]
8579263 Adjustable baluster assemblyExpiredDec 13, 10Nov 12, 13[E04H]
8443576 Post casingExpiredJun 22, 11May 21, 13[E04C]
7992362 Column assemblyExpiredMar 05, 09Aug 09, 11[E04C]
7992841 Slide connector and railing system incorporting sameExpiredDec 24, 08Aug 09, 11[E04H]
7543802 Railing systemExpiredMay 01, 07Jun 09, 09[E04H]
2009/0134,377 RAILING SYSTEMAbandonedNov 26, 08May 28, 09[E04F]
2006/0278,471 Slide connector and railing system incorporating sameAbandonedJun 09, 06Dec 14, 06[E06C]
2006/0230,693 Stair tread protection systemAbandonedAug 03, 05Oct 19, 06[E04F]
2006/0096,193 Extrusion profileAbandonedOct 24, 05May 11, 06[E06B]
2006/0086,052 Slider window with continuous sealsAbandonedOct 24, 05Apr 27, 06[E05D]
2005/0016,073 Casement window system and components and hardware thereforAbandonedApr 22, 04Jan 27, 05[E06B]
2004/0211,132 Compressible frame guard device for a window or doorAbandonedDec 17, 03Oct 28, 04[E06B]
6745523 Fastening member for a window and door assemblyExpiredDec 26, 00Jun 08, 04[E06B, 717., 716., 745., 204.]
6173541 Window assemblyExpiredNov 09, 99Jan 16, 01[E06B]
5987826 Window assemblyExpiredOct 09, 97Nov 23, 99[E06B]
4706431 Recessed decorative moulding for wood panelExpiredMay 28, 86Nov 17, 87[E04C]

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