Granted Patent
S1
US 1,087,641 · App. 29/893,743 · Granted Aug 12, 2025
Sofa bed
Assignee:
NINGBO YISUN GRAND IMP & EXP CO., LTD
View Patent ↗
Loading inventors, assignments & file history…
Claims (1)
The ornamental design for a sofa bed as shown and described.
Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded May 16, 2025
From: NINGBO YOUSUN IMP. AND EXP. CO., LTD.
To: NINGBO YISUN GRAND IMP & EXP CO., LTD
Reel/Frame 071144/0718 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Jun 2, 2023
From: SUN, JIQIANG; ZHENG, QINGBO
To: NINGBO YOUSUN IMP. AND EXP. CO., LTD.
Reel/Frame 063835/0501 →
References Cited (27)
US 2023605A
· Mandell
· 1935
[cited by examiner]
US 3902759A
· Monteforte
· 1975
[cited by examiner]
US D261830S
· Marks
· 1981
[cited by examiner]
US D281655S
· Carter
· 1985
[cited by examiner]
US D313893S
· Hopfer
· 1991
[cited by examiner]
US D897700S
· Kulik
· 2020
[cited by examiner]
US D906705S
· Jang
· 2021
[cited by examiner]
US D983538S
· Pathiratne
· 2023
[cited by examiner]
US 20060163935A1
· Harris
· 2006
[cited by examiner]
CN 219803528U
· 2023
[cited by examiner]
CN 220327165U
· 2024
[cited by examiner]
RU 2835332C1
· 2025
[cited by examiner]
“ByByMe Folding Bean Bag Chair for Adults.” Found online May 17, 2025 at www.amazon.ca. Product first available Jun. 7, 2024. Retrieved from URL: https://www.amazon.ca/dp/B0D2R86YQW (Year: 2024).
[cited by examiner]
“Rengue Folding Bed Chair Single Sleeper.” Found online May 17, 2025 at www.amazon.com. Product first available Jul. 5, 2024. Retrieved from URL: https://www.amazon.com/Rengue-Convertible-L-Shaped-Armrests-Removable/dp/…
[cited by examiner]