U.S. federal trademark · Serial No. 79120641 · Reg. No. 4402190
Mechanical seals, namely, shaft seals; single-acting and double-acting mechanical seals with gas or liquid lubrication for sealing liquid or gaseous media; box-type mechanical seals; mechanical seals with sealing fluid supply; mechanical seals with rinse functions; mechanical seals with leak recovery mechanisms; mechanical seals with leak checking mechanisms: all the aforesaid goods being machine parts; mechanical apparatus and equipment for the storage, pressurization, circulation and/or tempering of fluids used in mechanical seals, namely, counter-pressure units; fluid back feed units beings parts of machines; fluid circulating units beings parts of machines; centrifugal separators for impurities; magnetic separators for impurities; apparatus and equipment for leak collection, namely, gas supply units for mechanical seals with gas lubrication, namely, gas compressors
Installation and maintenance of mechanical seals
Packing materials for forming seals, non-metal sealing rings, lip seals, gap seals, labyrinth seals, gland sealings, all for use as connection seals, non-metal seals for rotary tubular kilns
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.