The Patent Finder

Baumert

Also on record
Records under this name other than patents Baumert holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Baumert

PatentTitleStatus Expires Confidence
US 8,671,620Motorized split-hinge device for a very heavy double door and very heavy double door equipped with such a device
Lapsed on the fee record
Ended Mar 18, 2026 · From the USPTO record
Lapsed on the fee recordEnded Mar 18, 2026From the USPTO record
US 8,424,247Oscillating-mount split-hinge device designed to be fitted on a very heavy door, and very heavy door equipped with such a device
Lapsed on the fee record
Ended Apr 23, 2025 · From the USPTO record
Lapsed on the fee recordEnded Apr 23, 2025From the USPTO record
US 8,919,044Sill and opening-leaf assembly for a door that essentially is fluid-tight to a liquid or gaseous fluid and is intended to seal an opening separating two spaces in a building or monument
Lapsed on the fee record
Ended Dec 30, 2022 · From the USPTO record
Lapsed on the fee recordEnded Dec 30, 2022From the USPTO record
US 8,733,025Prehung door unit structure
Lapsed on the fee record
Ended May 27, 2022 · From the USPTO record
Lapsed on the fee recordEnded May 27, 2022From the USPTO record
US 9,376,855Prehung fire door unit with one or two swing door leaf or leaves
Lapsed on the fee record
Ended Jun 28, 2020 · From the USPTO record
Lapsed on the fee recordEnded Jun 28, 2020From the USPTO record
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited