US5575473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club
Assignee: Individual
•
Filing: 1994-08-25
•
Granted: 1996-11-19
•
Expires: 2014-08-25
Abstract
Abstract A golf club has a grip and a shaft which extends into the grip. The grip has an enclosed cavity and a partially-enclosed cavity between the inner diameter of the grip and the outer diameter of the shaft. The enclosed cavity provides a low-frequency feel and if a small cavity is also provided, a high frequency sound is provided. A matched set of golf clubs, as to feel or sound, or both, is readily obtained by such invention.
Inventors
- 👤 Terry S. Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:23
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/007; A63B53/14; A63B60/00; A63B60/06; A63B60/22; A63B60/54; A63B60/002
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
145 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said one or more cavities comprise one enclosed cavity and one open cavity and wherein said open cavity is substantially shorter in length than said enclosed cavity.
Claim 2
Dependent Claim
145 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said one or more cavities comprise one enclosed cavity and one open cavity and wherein said open cavity is substantially shorter in length than said enclosed cavity.
Claim 3
Dependent Claim
18 words
The playing golf club of claim 1 wherein said open cavity is approximately 3" or less in length.
Claim 4
Dependent Claim
21 words
The playing golf club of claim 2 wherein said open cavity is at the end of said grip nearest said head.
Claim 5
Dependent Claim
20 words
The playing golf club of claim 1 wherein said enclosed cavity between said first and second connection means is vented.
Claim 6
Dependent Claim
149 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said grip and one or more of said first and second connection means are substantially comprised of one or more materials having a modulus of elasticity substantially greater than 2,000,000 psi.
Claim 7
Dependent Claim
149 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said grip and one or more of said first and second connection means are substantially comprised of one or more materials having a modulus of elasticity substantially greater than 2,000,000 psi.
Claim 8
Dependent Claim
153 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means connecting said grip and said shaft are adhered to said grip and said shaft by an adhesive material having a modulus of elasticity of approximately 100,000 psi or greater.
Claim 9
Dependent Claim
153 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means connecting said grip and said shaft are adhered to said grip and said shaft by an adhesive material having a modulus of elasticity of approximately 100,000 psi or greater.
Claim 10
Dependent Claim
182 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means comprise two collars disposed on said shaft between said shaft and said grip, said collars being approximately 4" or more apart and wherein one of said cavities is enclosed and extends from one of said collars to the other and wherein said two collars are constructed of material having a modulus of elasticity substantially greater than 2,000,000 psi.
Claim 11
Dependent Claim
182 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means comprise two collars disposed on said shaft between said shaft and said grip, said collars being approximately 4" or more apart and wherein one of said cavities is enclosed and extends from one of said collars to the other and wherein said two collars are constructed of material having a modulus of elasticity substantially greater than 2,000,000 psi.
Claim 12
Dependent Claim
203 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means comprise two collars disposed on said shaft between said shaft and said grip, said collars being approximately 4" or more apart and wherein one of said cavities is enclosed and extends from one of said collars to the other and wherein said grip has opposing ends and one of said collars is disposed from approximately 1/16" to approximately 3" from one of said ends of said grip, thereby forming an open cavity at said one end of said grip.
Claim 13
Dependent Claim
203 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said first and second connection means comprise two collars disposed on said shaft between said shaft and said grip, said collars being approximately 4" or more apart and wherein one of said cavities is enclosed and extends from one of said collars to the other and wherein said grip has opposing ends and one of said collars is disposed from approximately 1/16" to approximately 3" from one of said ends of said grip, thereby forming an open cavity at said one end of said grip.
Claim 14
Dependent Claim
152 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said grip has a longitudinal, inner wall and wherein said shaft is disposed in contact with said longitudinal, inner wall of said grip for substantially the distance between said first and second connection means.
Claim 15
Dependent Claim
152 words
A playing golf club comprising a grip, a shaft and a head, said head having a face for striking a golf ball, said shaft having opposite ends, said grip connected to one of said ends and said head connected to the other of said ends, and wherein said shaft extends a substantial distance within said grip and wherein is included one or more cavities between the inside of said grip and said shaft and wherein said grip is connected to said shaft by first and second connection means between said shaft and the inside of said grip, said first and second connection means being disposed apart thereby creating said one or more cavities inside said grip and wherein said grip has a longitudinal, inner wall and wherein said shaft is disposed in contact with said longitudinal, inner wall of said grip for substantially the distance between said first and second connection means.
Claim 16
Dependent Claim
115 words
In combination, a golf club grid having an inner diameter, a golf club shaft having an outer diameter, said shaft extending a substantial distance within said grip, means for attaching said shaft to said grip, said shaft outer diameter being at least 1/32" less than the inner diameter of said grip wherein a cavity is formed between said shaft and said grip and wherein said means for attaching said shaft comprises first attaching means at or near one end of said grip and second attaching means 3" or less from the other end of said grip, and wherein said means for attaching at least partially encloses said cavity formed between said shaft and said grip.
Claim 17
Dependent Claim
115 words
In combination, a golf club grid having an inner diameter, a golf club shaft having an outer diameter, said shaft extending a substantial distance within said grip, means for attaching said shaft to said grip, said shaft outer diameter being at least 1/32" less than the inner diameter of said grip wherein a cavity is formed between said shaft and said grip and wherein said means for attaching said shaft comprises first attaching means at or near one end of said grip and second attaching means 3" or less from the other end of said grip, and wherein said means for attaching at least partially encloses said cavity formed between said shaft and said grip.
Claim 18
Dependent Claim
16 words
The combination of claim 10 wherein said second attaching means forms one wall of said cavity.
Claim 19
Dependent Claim
14 words
The combination of claim 10 wherein said shaft is eccentrically located within said cavity.
Claim 20
Dependent Claim
26 words
The combination of claim 10 wherein said cavity between said shaft and said grip is enclosed and extends for substantially the entire length of said grip.
Claim 21
Dependent Claim
44 words
The golf club of claim 10 wherein said grip is comprised of a body having a modulus of elasticity substantially in excess of 2,000,000 psi and wherein said grip also has an outer covering which is substantially softer than said body of said grip.
Claim 22
Dependent Claim
52 words
The golf club of claim 10 wherein said grip and said first and second means for attaching said shaft to said grip are comprised of one or more materials are selected from the group consisting of metals, polymers, carbon, graphite, Kevlar, ceramics, boron, graphite boron, ceramics, alloys, metal mixtures and metal compounds.
Claim 23
Dependent Claim
116 words
A playing golf club comprising a grip, a shaft having two ends, a head, first means connecting said grip to one of said ends of said shaft, wherein said shaft extends substantially through said grip to within approximately 1", or less, of the distal end of said grip from said head, and second means connecting said head to the other of said ends of said shaft, and wherein said grip, said shaft and said first means form two cavities, one cavity being a closed cavity and the other cavity being an open cavity which is substantially shorter in length than said closed cavity and in which said open cavity is approximately 3" or less in length.
Claim 24
Dependent Claim
116 words
A playing golf club comprising a grip, a shaft having two ends, a head, first means connecting said grip to one of said ends of said shaft, wherein said shaft extends substantially through said grip to within approximately 1", or less, of the distal end of said grip from said head, and second means connecting said head to the other of said ends of said shaft, and wherein said grip, said shaft and said first means form two cavities, one cavity being a closed cavity and the other cavity being an open cavity which is substantially shorter in length than said closed cavity and in which said open cavity is approximately 3" or less in length.
Claim 25
Dependent Claim
121 words
A playing golf club comprising a grip, a shaft having two ends, a head, first means connecting said grip to one of said ends of said shaft, wherein said shaft extends substantially through said grip to within approximately 1", or less, of the distal end of said grip from said head, and second means connecting said head to the other of said ends of said shaft, and wherein said first connecting means comprises a sleeve of from approximately 0.4" to 4" long, said shaft being inserted in said sleeve and said sleeve being inserted in said grip and wherein said sleeve is disposed farther from said distal end of said grip than from the end of said grip nearer said head.
Claim 26
Dependent Claim
121 words
A playing golf club comprising a grip, a shaft having two ends, a head, first means connecting said grip to one of said ends of said shaft, wherein said shaft extends substantially through said grip to within approximately 1", or less, of the distal end of said grip from said head, and second means connecting said head to the other of said ends of said shaft, and wherein said first connecting means comprises a sleeve of from approximately 0.4" to 4" long, said shaft being inserted in said sleeve and said sleeve being inserted in said grip and wherein said sleeve is disposed farther from said distal end of said grip than from the end of said grip nearer said head.
Claim 27
Dependent Claim
22 words
The golf club of claim 17 wherein said shaft extends a substantial distance beyond the end of said sleeve, into said grip.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-11-19 | 2000-05-20 | 2000-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-11-19 | 2004-05-20 | 2004-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-11-19 | 2008-05-20 | 2008-11-19 | $7700.00 | Window Closed / Lapsed |