Sanford Corporation

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 124
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D452271 Writing instrumentAug 24, 00Dec 18, 01[1906]
D414807 Writing instrument gripMay 29, 98Oct 05, 99[1906]
D414201 Double-ended marking penSep 29, 98Sep 21, 99[1906]
5897264 Off-center point marker tipJan 16, 97Apr 27, 99[B43K]
5467893 Storage and dispensing canister for moist clothApr 13, 94Nov 21, 95[B65H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5743414 Board edging system and method of manufacture thereofExpiredFeb 05, 96Apr 28, 98[A47F]
5497558 Multi-function drafting instrumentExpiredJan 24, 95Mar 12, 96[B43L, G01B]
D362683 Combined eraser system and dry markersExpiredJan 03, 94Sep 26, 95[]
D360790 Storage and dispensing canister for moist towelettesExpiredApr 13, 94Aug 01, 95[]
5432973 Eraser system for stubborn dry erase marksExpiredJan 03, 94Jul 18, 95[B43L, A47L]
5325978 Nesting magazine organizerExpiredApr 13, 87Jul 05, 94[B65D]
D345311 Drawing instrumentExpiredMay 04, 92Mar 22, 94[]
D323353 Desk organizerExpiredOct 10, 89Jan 21, 92[]
4991712 Desk organizerExpiredOct 10, 89Feb 12, 91[A45C]
D305486 Magazine and file folder organizerExpiredApr 13, 87Jan 16, 90[]
D297439 Desk top organizerExpiredOct 18, 85Aug 30, 88[]
D295540 Combined stacking letter tray with organizerExpiredSep 13, 85May 03, 88[]
D290141 Combined letter tray and step fileExpiredApr 13, 84Jun 02, 87[]
D257924 Vertically mounted file holderExpiredJan 14, 80Jan 20, 81[D060]
D257752 Attachment for vertically mounted file holderExpiredJan 14, 80Jan 06, 81[D060]

Top Inventors for This Owner

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