National Chain Company

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
1101 JEWELLERY822
 
  
 
A44C JEWELLERY; BRACELETS; OTHER PERSONAL ADORNMENTS; COINS 515
 
  
 
B21L MAKING CHAINS 25
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR227

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D807773 Jewelry productOct 19, 15Jan 16, 18[1101]
D804982 Jewelry articleOct 19, 15Dec 12, 17[1101]
D804983 Jewelry articleOct 19, 15Dec 12, 17[1101]
9808055 Jewelry settingJan 21, 15Nov 07, 17[A44C]
9808056 Self stopping bead with outer shell and inner resilient tubeMar 01, 16Nov 07, 17[A44C]
9756909 Jewelry ringOct 07, 16Sep 12, 17[A44C]
D787979 Jewelry productOct 19, 15May 30, 17[1101]
9451813 Method of making self-stopping beadsOct 31, 14Sep 27, 16[A44C]
D755666 Jewelry settingJan 21, 15May 10, 16[1101]
9326569 Jewelry claspFeb 21, 14May 03, 16[A44C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D340662 Ornamental chainExpiredApr 11, 91Oct 26, 93[]
D340663 Ornamental chainExpiredMay 06, 91Oct 26, 93[]
D266154 Jewelry pendantExpiredAug 11, 80Sep 14, 82[D110]
4307582 Hollow, flanged earring post constructionExpiredMar 17, 80Dec 29, 81[A44C]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.