National Manufacturing Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS248
 
  
 
E05D HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS, OR WINGS 232
 
  
 
A47H FURNISHINGS FOR WINDOWS OR DOORS 116
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7883124 Gate latchMay 04, 05Feb 08, 11[E05C]
7588272 Door handle assemblyJan 07, 05Sep 15, 09[E05B]
D519944 Handle magnetJul 25, 02May 02, 06[]
D515906 LatchMar 29, 05Feb 28, 06[0801]
D512254 Wall storage apparatusMar 10, 04Dec 06, 05[0604]
D492189 BracketJun 26, 03Jun 29, 04[0805]
D485809 Block magnetMay 08, 02Jan 27, 04[1399]
D452341 CoachlightAug 09, 00Dec 18, 01[2605]
D451742 Window boxDec 04, 00Dec 11, 01[0604]
6324727 Track spacer for twin sliding door installationsJan 14, 00Dec 04, 01[E05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0090,073 System for displaying a sample of a productAbandonedOct 26, 05Apr 26, 07[A47F]
2007/0012,832 Secure peg hookAbandonedJul 13, 05Jan 18, 07[A47B, E04G]
6735823 HingeExpiredMar 21, 02May 18, 04[E05D]
6669024 Sweeper magnetExpiredMay 08, 02Dec 30, 03[H01F]
2003/0062,729 Reversible gravity gate latchAbandonedOct 03, 01Apr 03, 03[E05C]
5799370 Adjustable hingeExpiredJun 12, 96Sep 01, 98[E05D]
5471708 Pneumatic door closerExpiredFeb 14, 94Dec 05, 95[F16F, E05F]
5318264 Infinitely adjustable shelving and methodExpiredNov 12, 92Jun 07, 94[A47G]
5315850 Surface mounted slide boltExpiredMar 22, 93May 31, 94[E05B]
5257839 Tension latch assemblyExpiredApr 29, 92Nov 02, 93[E05C]
D337902 ShelfExpiredNov 19, 91Aug 03, 93[]
D335409 Drawer frontExpiredAug 10, 90May 11, 93[]
5118117 Recreational dartExpiredJan 08, 91Jun 02, 92[A63B]
5080160 Track and pivot bracket for bi-fold doorsExpiredMar 14, 90Jan 14, 92[E05D]
5056193 Non-handed shock arrestor door pivotExpiredDec 26, 90Oct 15, 91[E05D]
4995323 Modular shelving and hanger bar systemExpiredMar 02, 89Feb 26, 91[A47B]
4911390 Support bracketExpiredJul 19, 88Mar 27, 90[F16M]
4845807 Flashing bracketExpiredSep 12, 88Jul 11, 89[E05D]
4829794 PadlockExpiredMay 09, 88May 16, 89[E05B]
4793163 Hasp-type latch and method of making and using sameExpiredFeb 19, 87Dec 27, 88[E05B]

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