Granted Patent
S1
US 1,119,383 · App. 29/940,458 · Granted Mar 24, 2026
Mattress cover
Assignee:
SEALY TECHNOLOGY LLC
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Claims (1)
The ornamental design for a mattress cover, as shown and described.
Assignments (1)
PATENT SECURITY AGREEMENT SUPPLEMENT
Recorded Feb 23, 2026
From: SEALY TECHNOLOGY LLC
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 074969/0474 →
Continuity (1)
Division
29870323
· Jan 20, 2023
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[cited by examiner]
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[cited by examiner]
Sealy Conform Essentials Mattress, first available Sep. 13, 2019 [online], [retrieved Oct. 20, 2025], Retrieved from internet, https://www.bedbathandbeyond.com/Home-Garden/Sealy-Conform-Essentials-Cushion-Firm-10.5-inch…
[cited by examiner]
Insignia Cool Duet Cushion Firm Quilt Top Mattress, first available Dec. 31, 2023 [online], [retrieved Oct. 16, 2025], Retrieved from internet, https://kingsdownmattress.com/products/insignia-cool-duet-cushion-firm-scro…
[cited by examiner]