USPTO trademark record

DUROGUARD

Dead mark · Owner HSI IP, INC. · Classes 9, 11

Mark details

Owner: HSI IP, INC.
Serial number: 85733611
Registration number: Not registered
Status: ABANDONED - NO STATEMENT OF USE FILED (dead)
Classes: 9 (Software / electronics / downloadable media), 11 (Appliances / lighting)
Filed: 2012-09-20
Registered: —
Goods / services: Thermostats; Window air conditioners; wall air conditioners; packaged terminal air conditioners (PTAC)

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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Classes 11 (Appliances / lighting) · HSI IP, INC.

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