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ENERVAC
Filed on: 12/16/2019
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Chain conveyors; industrial chain conveyors; automatic chain conveyor installations; materials handling chain conveyors; loading and unloading machines; automated machines for loading materials; handling apparatus for loading and unloading; mechnical hoppers; mechanical hopper...
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REGISTERED
12/15/2020
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ENERVAC
Filed on: 2/12/2019
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Portable and stationary units for the purification of liquid chemicals and oils for industrial use, and replacement filter elements therefor; portable and stationary units for the heating of oils for industrial use; portable and stationary units for the recovery and purificati...
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REGISTERED
9/10/2019
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ENERVAC
Filed on: 8/3/2017
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Portable and stationary units for the purification of liquid chemicals and oils for industrial use, and replacement filter elements therefor; Portable and stationary units for the heating of oils for industrial use; Portable and stationary units for the recovery and purificati...
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ABANDONED - NO STATEMENT OF USE FILED
4/1/2019
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ENERVAC
Filed on: 9/10/2010
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Non-conducting materials for retaining heat, namely, insulators made of fumed silica; Insulation product, namely, aluminum coated film as a moisture barrier
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IR CANCELLED; US REGISTRATION CANCELLED
9/11/2020
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ENERVAC
Filed on: 8/11/1986
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GENERAL PURPOSE METAL SEALS FOR VACUUM SEALING APPLICATIONS
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CONTINUED USE NOT FILED WITHIN GRACE PERIOD, UN-REVIVABLE
6/13/2008
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