Steadley 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
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
A47C CHAIRS 152

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
5622357 Foundation unit and method of making the sameMar 05, 96Apr 22, 97[A47C, F16F]
5375820 Drop-in unit, grid insert therefor and method of making sameMay 19, 93Dec 27, 94[F16F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5497979 Foundation unit, wire element for the foundation unit, and method of forming the foundation unitExpiredMar 15, 95Mar 12, 96[F16F]
5149064 Foundation unit edge support systemExpiredMar 19, 91Sep 22, 92[F16F]
5134763 Core insert machine and processExpiredApr 01, 91Aug 04, 92[B68G]
5005809 Spring element for a foundation unit and foundation unit employing a spring elementExpiredOct 30, 89Apr 09, 91[A47K, F16F]
4903949 Foundation unit having collapsible support membersExpiredMay 08, 89Feb 27, 90[F16F]
4809958 Foundation unit having spring wire elementsExpiredMar 28, 88Mar 07, 89[A47C, F16F]
4770397 Spring wire element for foundation unitExpiredOct 06, 86Sep 13, 88[F16F]
4377279 Steel wire foundationExpiredJul 07, 80Mar 22, 83[F16F]

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!.