LOWE & FLETCHER LIMITED

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E05B LOCKS; ACCESSORIES THEREFOR; HANDCUFFS149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9777511 Locking deviceApr 22, 15Oct 03, 17[E05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4854146 Security device and methodExpiredJul 31, 87Aug 08, 89[E05B]
4810861 Information carrier and readerExpiredJun 25, 87Mar 07, 89[G06K]
4791280 Method of operating a security device, security device and data carriers for use in the methodExpiredFeb 17, 87Dec 13, 88[G06K]
4748834 Key made of magnetic materialExpiredMar 25, 83Jun 07, 88[E05B]
4631939 Lock with locking elements movable by a magnetic keyExpiredJul 16, 85Dec 30, 86[E05B]
4586354 Mounting a device on a memberExpiredJan 27, 84May 06, 86[E05B]
4476701 Magnetic lock and keyExpiredMay 03, 82Oct 16, 84[E05B]
4346924 Releasable fastening deviceExpiredMar 31, 80Aug 31, 82[E05C]
4228667 Magnetically acting lock and keyExpiredDec 18, 78Oct 21, 80[E05B]

Top Inventors for This Owner

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