ROADMASTER CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A63B APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT 562

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5868648 Foldable treadmill apparatus and methodMay 13, 96Feb 09, 99[A63B]
5855537 Powered folding treadmill apparatus and methodNov 12, 96Jan 05, 99[A63B]
5830113 Foldable treadmill and bench apparatus and methodNov 20, 96Nov 03, 98[A63B]
D392351 Foldable treadmill baseMay 13, 96Mar 17, 98[2102]
D387402 Foldable treadmillMay 13, 96Dec 09, 97[2102]
D387119 Playground assembly support memberJun 14, 96Dec 02, 97[2103]
D382618 Ball cageNov 08, 95Aug 19, 97[2103]
5632710 Exercise apparatusMay 30, 95May 27, 97[A63B]
D379483 Combination abdominal and back exerciserMar 01, 95May 27, 97[2102]
5456644 Multiple station exercise machine having relocatable torsion resistance mechanismsOct 20, 93Oct 10, 95[A63B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5645489 Hobby horse with protective sheathExpiredJun 07, 95Jul 08, 97[A63G]
D375767 Ski exercise machineExpiredJun 22, 94Nov 19, 96[]
D374902 Playground assembly support memberExpiredOct 18, 94Oct 22, 96[]
D372290 Sandbox coverExpiredDec 05, 94Jul 30, 96[]
D370960 SandboxExpiredDec 05, 94Jun 18, 96[]
5503610 Quick change mechanism for synchronous/asynchronous exercise machineExpiredJun 02, 95Apr 02, 96[A63B]
5499957 Quick change mechanism for synchronous/asynchronous exercise machineExpiredAug 10, 94Mar 19, 96[A63B]
D364662 Combined base and arm mechanism for a ski exercise machineExpiredJan 05, 95Nov 28, 95[]
5443434 Exercise deviceExpiredSep 07, 93Aug 22, 95[A63B]
5388797 Swing set hang tube protective mounting bracketExpiredDec 28, 92Feb 14, 95[A47B]
D353638 Exercise bicycleExpiredJun 17, 93Dec 20, 94[]
5338273 Quick change mechanism for synchronous/asynchronous exercise machineExpiredJan 27, 93Aug 16, 94[A63B]
5308301 Folding stepperExpiredApr 29, 92May 03, 94[A63B]
5290212 Exercise cycleExpiredSep 03, 91Mar 01, 94[A63B]
5191809 Exercise bicycle flywheelExpiredSep 16, 91Mar 09, 93[G05G, F16F]
5145476 Folding stepperExpiredDec 13, 91Sep 08, 92[A63B]
4977794 FlywheelExpiredMay 11, 89Dec 18, 90[G05G, F16F]
4762317 Stationary exercise deviceExpiredMay 04, 87Aug 09, 88[A63B]
D265817 Design for a bicycle gear shifterExpiredFeb 14, 80Aug 17, 82[D121]
4334544 Ear lobe clip with heart beat sensorExpiredApr 28, 80Jun 15, 82[A61B]

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