IP Library Granted Patent US 11,944,203
Granted Patent B2
US 11,944,203 · App. 17/682,551 · Granted Apr 2, 2024

Sofa cushion of convenient installation and removal

Inventors: Chuan-Hang Shih (Changhua County, TW); Yu-Chi Yang (Changhua County, TW)
Assignee: Chuan-Hang Shih
A47C17/02
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Quick Facts
Patent No.
US 11,944,203
App. No.
17/682,551
Granted
Apr 2, 2024
Kind
B2
Abstract

A sofa cushion adapted for being conveniently installed with or removed from a sofa frame includes a cushion member and a connection sleeve. The connection sleeve extends from a back side or a bottom side of the cushion member and has a first end with a first opening for enabling that the sofa frame is inserted into the connection sleeve through the first opening. Without the need of any tool, the sofa cushion can be installed with and removed from the sofa frame by a user herself/himself, and after the sofa cushion is installed with the sofa frame, the sofa cushion is firmly held with the sofa frame and not liable to move.

Claims (23)

1. A sofa comprising a sofa frame and a sofa cushion installed with the sofa frame, the sofa cushion comprising:

a cushion member having a core made of foam material, and a cover fabric layer encasing the core therein; and

a connection sleeve extending from the cover fabric layer of the cushion member and having a first end with a first opening such that the sofa frame is inserted into the connection sleeve through the first opening.

2. The sofa as claimed in claim 1 , wherein the cushion member comprises a front side and a rear side opposite to the front side; the connection sleeve is disposed at the rear side and defined with an axial direction parallel to the rear side in a way that the first opening of the connection sleeve faces downwardly.

3. The sofa as claimed in claim 1 , wherein the connection sleeve is sleeved onto a back supporting rack, a base or an armrest rack of the sofa frame.

4. The sofa as claimed in claim 1 , wherein the connection sleeve is tightly sleeved onto and held with the sofa frame.

5. The sofa as claimed in claim 1 , wherein the connection sleeve is formed by an enclosed fabric layer.

6. The sofa as claimed in claim 1 , wherein the connection sleeve is formed by an enclosed foam layer.

7. A sofa cushion for being installed with a sofa frame, the sofa cushion comprising:

a cushion member having a core made of foam material, and a cover fabric layer encasing the core therein; and

a connection sleeve extending from the cover fabric layer of the cushion member and having a first end with a first opening for enabling that the sofa frame is inserted into the connection sleeve through the first opening;

wherein the connection sleeve has a second end opposite to the first end and provided with a second opening.

8. The sofa cushion as claimed in claim 7 , wherein the cushion member comprises a front side and a rear side opposite to the front side; the connection sleeve is disposed at the rear side and defined with an axial direction parallel to the rear side in a way that the first opening of the connection sleeve faces downwardly.

9. The sofa cushion as claimed in claim 8 , wherein the connection sleeve is adapted for being sleeved onto a back supporting rack of the sofa frame.

10. The sofa cushion as claimed in claim 8 , wherein the connection sleeve is formed by an enclosed fabric layer or an enclosed foam layer.

11. The sofa cushion as claimed in claim 7 , wherein the connection sleeve is adapted for being sleeved onto a back supporting rack, a base or an armrest rack of the sofa frame.

12. The sofa cushion as claimed in claim 7 , wherein the connection sleeve is formed by an enclosed fabric layer or an enclosed foam layer.

13. A sofa cushion for being installed with a sofa frame, the sofa cushion comprising:

a cushion member having a core made of foam material, and a cover fabric layer encasing the core therein; and

a connection sleeve extending from the cover fabric layer of the cushion member and having a first end with a first opening for enabling that the sofa frame is inserted into the connection sleeve through the first opening;

wherein the cushion member comprises a top side and a bottom side opposite to the top side; the connection sleeve is disposed at the bottom side and defined with an axial direction parallel to the bottom side in a way that the first opening of the connection sleeve faces laterally.

14. The sofa cushion as claimed in claim 13 , wherein the connection sleeve is adapted for being sleeved onto a base of the sofa frame.

15. The sofa cushion as claimed in claim 13 , wherein the connection sleeve is formed by an enclosed fabric layer or an enclosed foam layer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 18, 2025
From: SHIH, CHUAN-HANG
To: STAR SEEDS CO., LTD.
Reel/Frame 072048/0549 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2022
From: SHIH, CHUAN-HANG; YANG, YU-CHI
To: SHIH, CHUAN-HANG
Reel/Frame 059341/0876 →
Continuity (1)
Related Publication 20230270258A1 · Aug 31, 2023