IP Library Granted Patent US 7,281,989
Granted Patent B2
US 7,281,989 · App. 11/344,226 · Granted Oct 16, 2007

Golf club head with gas cushion

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Quick Facts
Patent No.
US 7,281,989
App. No.
11/344,226
Granted
Oct 16, 2007
Kind
B2
Abstract

A golf club head includes a body, a striking plate engaged with the body and including a front side for striking a golf ball, and at least one gas cushion mounted in the body and behind the striking plate. The gas cushion includes a bladder defining a gas chamber. The bladder is made of an elastomeric material. The gas chamber is filled with at least a gas to provide said at least one gas cushion with compressibility.

Claims (13)

1. A golf club head comprising:

a body, a striking plate being engaged with the body and including a front side for striking a golf ball and a rear side; and

at least one gas cushion mounted in the body and behind the striking plate, said at least one gas cushion including a bladder defining a gas chamber, the bladder being made of an elastomeric material, the gas chamber being filled with at least a gas to provide said at least one gas cushion with compressibility,

wherein the body is an iron club head body including a back cavity and a compartment, the back cavity exposing the rear side of the striking plate, said at least one gas cushion being received in the compartment,

wherein the compartment has a rearward-facing opening, the rear side of the striking plate delimiting the compartment, a portion of said at least one gas cushion being in intimate contact with the rear side of the striking plate, and

wherein a surface of the gas cushion is exposed through the rearward-facing opening.

2. The golf club head as claimed in claim 1 , wherein said at least one gas cushion is in intimate contact with the rear side of the striking plate at a location opposite to a sweet spot of the striking plate.

3. The golf club head as claimed in claim 1 , wherein said at least one gas cushion is in intimate contact with the rear side of the striking plate at a location opposite to a residual vibration concentrating area.

4. A golf club head comprising:

a body, a striking plate being engaged with the body and including a front side for striking a golf ball and a rear side; and

at least one gas cushion mounted in the body and behind the striking plate, said at least one gas cushion including a bladder defining a gas chamber, the bladder being made of an elastomeric material, the gas chamber being filled with at least a gas to provide said at least one gas cushion with compressibility,

wherein the body is an iron club head body including a back cavity and a compartment, the back cavity exposing the rear side of the striking plate, said at least one gas cushion being received in the compartment, and

wherein the compartment has a rearward-facing opening and is not communicated with the back cavity and not delimited by the rear side of the striking plate such that said at least one gas cushion is not in direct contact with the rear side of the striking plate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 17, 2011
From: FU SHENG INDUSTRIAL CO., LTD.
To: FUSHENG PRECISION CO., LTD.
Reel/Frame 026291/0314 →