C.R. LAURENCE CO., 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 936
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS644
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 529
 
  
 
E04H BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL 426
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING435
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 344
 
  
 
A47K SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR 225
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
0806 HANDLES, KNOBS AND HINGES223
 
  
 
A46B BRUSHES 129

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9364121 Sliding shower door assemblyFeb 25, 15Jun 14, 16[E06B, A47K, E05D]
9309696 Door lock system and methodSep 04, 07Apr 12, 16[E05B, E05C, E05D]
9284770 Adjustable screen tensioning systemMar 19, 14Mar 15, 16[E06B]
9127504 Corner assembly for metal framed glass panel doors, windows and wall partitionsJul 24, 14Sep 08, 15[E06B, E04C]
9074413 Rail, stile, mullion, door and wall jamb assemblies for framing glass doors and wall partitionsJul 10, 14Jul 07, 15[E06B]
D725457 D-profile door pullMay 16, 12Mar 31, 15[0806]
8944414 Component railing system and method of installationJun 16, 05Feb 03, 15[E04F, E04H]
8776477 Architectural alignment systemMar 18, 11Jul 15, 14[E04B, E04G]
8590233 Stacking wall panel system and methods of installation and useNov 09, 06Nov 26, 13[E04H]
8438887 Door lock assemblyDec 31, 07May 14, 13[E05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0369,552 Insulated Glass, Through-Glass Handle Mounting SpacerAbandonedJun 18, 15Dec 22, 16[E06B, E05B]
2013/0305,490 D-Profile Door PullAbandonedSep 11, 12Nov 21, 13[E05B]
2013/0291,459 Unit Glazing Construction for Window PanelsAbandonedApr 23, 13Nov 07, 13[E06B]
2013/0097,935 SLIDING SHOWER DOOR ASSEMBLYAbandonedOct 24, 12Apr 25, 13[E06B, E05D]
2007/0234,510 Hollow spindle door closerAbandonedApr 05, 06Oct 11, 07[E05F]
7003847 Door closerExpiredOct 10, 02Feb 28, 06[B65B]
2004/0129,167 Rail system having light assemblyAbandonedJan 08, 03Jul 08, 04[B61B]
2004/0094,973 Dicplaceable door handle systemAbandonedDec 27, 02May 20, 04[E05B]
6726257 Panic handle for doorsExpiredNov 05, 02Apr 27, 04[E05B]
6527314 Clutch handleExpiredFeb 20, 01Mar 04, 03[E05B]
6260236 Door closer with hydraulic back checkingExpiredOct 30, 98Jul 17, 01[E05F]
5829097 Hold open control for a door closerExpiredMay 24, 96Nov 03, 98[E05C, E05F]
5556322 Pneumatic mechanism for the application of uniform pressure to a mechanically adjustable spindleExpiredSep 05, 95Sep 17, 96[B24B]
D355037 Glass doorExpiredNov 09, 90Jan 31, 95[]
5283978 Glass door and hinging mechanism with method of installationExpiredDec 13, 91Feb 08, 94[E05D]
4895399 Panic handle for doorsExpiredMar 18, 88Jan 23, 90[E05C]
4793115 Method of cladding metal extrusions and product obtained therefromExpiredNov 12, 87Dec 27, 88[B23P, E04C]
4711480 Latch actuating door handlesExpiredDec 01, 86Dec 08, 87[E05B]
4688406 Deadbolt lock mechanismExpiredApr 01, 86Aug 25, 87[E05B]
4680903 Door shoe assemblyExpiredMay 14, 86Jul 21, 87[E04C]

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