IP Library › Granted Patent US 1,099,584
Granted Patent S1
US 1,099,584 · App. 29/921,161 · Granted Oct 28, 2025

Spring mattress

Inventor: Luhao Leng (Xiamen, CN)
Assignee: New-Tec Integration ( Xiamen ) Co., Ltd.
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Quick Facts
Patent No.
US 1,099,584
App. No.
29/921,161
Granted
Oct 28, 2025
Kind
S1
Claims (1)

The ornamental design for a spring mattress, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2023
From: LENG, LUHAO
To: NEW-TEC INTEGRATION (XIAMEN) CO., LTD.
Reel/Frame 065876/0707 →
Priority Claims (1)
CN 202330372869.9 · Jun 16, 2023 · national
References Cited (10)
US D850160S · Ping · 2019 [cited by examiner]
US D850161S · Ping · 2019 [cited by examiner]
US 12137813B2 · Jewett · 2024 [cited by examiner]
US 20100212090A1 · Stjerna · 2010 [cited by examiner]
US 20180140105A1 · Spinks · 2018 [cited by examiner]
US 20210068553A1 · Nygren · 2021 [cited by examiner]
US 20240215733A1 · Leng · 2024 [cited by examiner]
US 20240315464A1 · Leng · 2024 [cited by examiner]
US 20250194811A1 · Leng · 2025 [cited by examiner]
US 20250194816A1 · Nygren · 2025 [cited by examiner]