Trademark: 78101471
Word
POWER STEAM
Status
Dead
Status Code
602
Status Date
Thursday, December 26, 2002
Serial Number
78101471
Mark Type
1000
Filing Date
Tuesday, January 8, 2002
Abandoned Date
Tuesday, November 5, 2002

Trademark Owner History

Classifications
11 Steam Traps operate on difference in density between gas and liquid. Steam enters the inverted submerged bucket and it imparts buoyancy to the bucket, as a result of which, it is lifted and closes the discharge valve. When condensate enters the Trap and reaches a certain level, the weight of the bucket multiplied by leverage exceeds the differential pressure holding the valve to seat and Bucket sinks and opens the valve to discharge condensate. Accumulated air, CO2 and other non-condensable gases are discharged first prior to condensate.

Trademark Events
Dec 26, 2002
Abandonment - Failure To Respond Or Late Response
Oct 8, 2002
Assigned To Examiner
May 3, 2002
Non-Final Action E-Mailed
Apr 22, 2002
Assigned To Examiner

Trademark Alertz updated from USPTO on 2030-01-24