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Kingsdown, Inc.

Also on record
Records under this name other than the patents Kingsdown, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 9 patents it holds.

Showing 1 to 8 of 8 · Back to Kingsdown, Inc.

PatentTitleStatus Expires Confidence
US 7,484,282Method of Making Mattresses
Term ended
Term ended Jan 7, 2025 · High confidence
Term endedTerm ended Jan 7, 2025High confidence
US 6,874,215Method of Making Mattresses
Term ended
Term ended May 27, 2023 · High confidence
Term endedTerm ended May 27, 2023High confidence
US 7,631,381Mattress Having Foam Encasement and Method of Making the Same
Lapsed on the fee record
Ended Dec 15, 2021 · High confidence
Lapsed on the fee recordEnded Dec 15, 2021High confidence
US 6,571,192Automatic mattress selection system
Term ended
Term ended Nov 28, 2020 · From the USPTO record
Term endedTerm ended Nov 28, 2020From the USPTO record
US 6,741,950Automatic Mattress Selection System
Term ended
Ended no later than Nov 28, 2020 · Low confidence
Term endedEnded no later than Nov 28, 2020Low confidence
US RE41,809Automatic Mattress Selection System
Term ended
Term ended Nov 28, 2020 · Low confidence
Term endedTerm ended Nov 28, 2020Low confidence
US 6,585,328Customized mattress evaluation system
Term ended
Term ended Apr 7, 2020 · From the USPTO record
Term endedTerm ended Apr 7, 2020From the USPTO record
US 6,990,425Automatic Mattress Selection System
Surrendered on reissue
Surrendered on reissue Oct 5, 2010 · Low confidence
Surrendered on reissueSurrendered on reissue Oct 5, 2010Low confidence
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