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US4090711A Expired / Lapsed US ⏱️ 0.0 years remaining

Golf club shafts including vibratory means

Assignee: Individual
•
Filing: 1976-04-15
•
Granted: 1978-05-23
•
Expires: 1996-04-15
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Abstract

Abstract There is disclosed a vibratory apparatus for use in conjunction with a golf club and located within the hollow confines of a tubular shaft portion of said club. The apparatus comprises first and second disks rigidly secured within the hollow of said club and spaced one above the other and a vibratory flexible member coupled to said disks and located within said hollow relatively central thereto; said flexible member adapted to vibrate when the club head contacts the golf ball to impart a vibratory sensation to the user of said club.

Inventors

  • 👤 Raymond G. Amato

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:10
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/36; A63B69/3623; A63B69/3632

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 186 words
A golf club of the type comprising a golf club head, a tubular shaft having at least a hollow portion, said shaft coupled to said head at one end and handle means located on said shaft at said other end, in combination therewith of apparatus for providing a vibratory effect when said club head strikes a golf ball, comprising: (a) first and second disk members rigidly secured within said hollow of said shaft and positioned one above the other at a distance along the length of said shaft, and (b) a flexible vibratory member coupled between said first and second disk members and located within said hollow relatively central thereto, said member adapted to vibrate when said club head strikes said ball due to the impact of said club head with said ball to impart a vibratory feel to the hands of a user of said club during said impact, said member comprising at least one wire coupled between said first and second disk members, and a weight member secured to said wire and located relatively at an equal distance from said first and second disks.
Claim 2
Dependent Claim 186 words
A golf club of the type comprising a golf club head, a tubular shaft having at least a hollow portion, said shaft coupled to said head at one end and handle means located on said shaft at said other end, in combination therewith of apparatus for providing a vibratory effect when said club head strikes a golf ball, comprising: (a) first and second disk members rigidly secured within said hollow of said shaft and positioned one above the other at a distance along the length of said shaft, and (b) a flexible vibratory member coupled between said first and second disk members and located within said hollow relatively central thereto, said member adapted to vibrate when said club head strikes said ball due to the impact of said club head with said ball to impart a vibratory feel to the hands of a user of said club during said impact, said member comprising at least one wire coupled between said first and second disk members, and a weight member secured to said wire and located relatively at an equal distance from said first and second disks.
Claim 3
Dependent Claim 44 words
The golf club according to claim 1 wherein said first and second disk members are relatively circular in shape and relatively congruent with the cross section of said hollow of said shaft, and an epoxy bond rigidly securing said members one above the other.
Claim 4
Dependent Claim 68 words
The golf club according to claim 1 wherein said disks each have at least one peripheral aperture on a surface thereof, said shaft including at least first and second projecting flanges located in said hollow portion of said shaft and projecting inwardly, said flanges spaced apart according to said distance, wherein said aperture of said disks is larger than said flanges to permit insertion thereof within said hollow.
Claim 5
Dependent Claim 16 words
The golf club according to claim 1 wherein said weight member is fabricated from a metal.
Claim 6
Dependent Claim 38 words
The golf club according to claim 1 wherein at least one of said disks includes a central aperture in a surface thereof adapted to accomodate one end of said vibratory member to secure the same to said disk.

References Cited (Backward Citations)

CA726578A Cited
US1526734A Cited
US2023131A Cited
US2051083A Cited
US2823037A Cited
US3059727A Cited
US3075406A Cited
US3318602A Cited
US3941380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-22 1981-11-21 1982-05-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-22 1985-11-21 1986-05-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-22 1989-11-21 1990-05-23 $7700.00 Window Closed / Lapsed

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