US4747599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Golf club putter
Assignee: Individual
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Filing: 1986-04-17
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Granted: 1988-05-31
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Expires: 2006-04-17
Abstract
Abstract A putter type golf club head including a club head body with a ball striking face and a triangular hosel having an upright side, a base at 90 degrees to the upright side and a hypotenuse side. The apex of triangular hosel is connected to a shaft socket and the base is connected to the club head body. The base extends from a point adjacent the ball striking face rearwardly to a second point adjacent the rear of the club head and is in a plane perpendicular to the ball striking face. The club head includes a lower flange extending rearward from the striking face. An upright boss is provided on the flange adjacent the heel and the toe ends of the club.
Inventors
- 👤 Anthony J. Antonious
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:32
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/04; A63B53/0487; A63B53/02; A63B53/021; A63B53/045; A63B53/0454
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
248 words
A putter-type golf club head comprising: a shaft socket structured to receive a golf club shaft; a club head body including a heel end, toe end, ball striking face, a rear wall behind said ball striking face, a rearwardly extending lower flange having an upper surface thereon, a pair of upright boss members located on said upper surface of said rearwardly extending lower flange and connected to said rear wall behind said ball striking face, one of said boss members being located inward of but adjacent said heel end and a second of said boss members being located inward of but adjacent said toe end; a cavity defined by said read wall, said upper surface of said rearwardly extending lower flange and said upright boss members; a hosel member defined by a triangular shape including an upright side adjacent to and extending above said ball striking face to said shaft socket, a base 90 degrees to said upright side, said base extending from adjacent said ball striking face rearwardly to adjacent said rear edge, and being located on said boss member adjacent said heel end, said hosel member having a hypotenuse side connecting said upright side and said base, said hypotenuse side extending above said ball striking face from adjacent said shaft socket to adjacent said rear edge; said hosel member being located in a plane perpendicular to said ball striking face and forming a one-piece, in-line connection between said shaft socket and said rearwardly extending lower flange.
Claim 2
Dependent Claim
248 words
A putter-type golf club head comprising: a shaft socket structured to receive a golf club shaft; a club head body including a heel end, toe end, ball striking face, a rear wall behind said ball striking face, a rearwardly extending lower flange having an upper surface thereon, a pair of upright boss members located on said upper surface of said rearwardly extending lower flange and connected to said rear wall behind said ball striking face, one of said boss members being located inward of but adjacent said heel end and a second of said boss members being located inward of but adjacent said toe end; a cavity defined by said read wall, said upper surface of said rearwardly extending lower flange and said upright boss members; a hosel member defined by a triangular shape including an upright side adjacent to and extending above said ball striking face to said shaft socket, a base 90 degrees to said upright side, said base extending from adjacent said ball striking face rearwardly to adjacent said rear edge, and being located on said boss member adjacent said heel end, said hosel member having a hypotenuse side connecting said upright side and said base, said hypotenuse side extending above said ball striking face from adjacent said shaft socket to adjacent said rear edge; said hosel member being located in a plane perpendicular to said ball striking face and forming a one-piece, in-line connection between said shaft socket and said rearwardly extending lower flange.
Claim 3
Dependent Claim
42 words
The putter-type golf club head of claim 1 further characterized by hosel member including a centrally located, solid plate member at least a portion of which is planar in shape and located between said upright side, said base and said hypotenuse side.
Claim 4
Dependent Claim
20 words
The golf club head of claim 1 wherein said shaft socket is offset in front of said ball striking face.
Claim 5
Dependent Claim
23 words
The golf club head of claim 1 wherein said apex of said triangular hosel terminates adjacent the lower edge of said shaft socket.
Claim 6
Dependent Claim
23 words
The golf club head of claim 1 wherein said apex of said triangular hosel terminates adjacent the upper edge of said shaft socket.
Claim 7
Dependent Claim
19 words
The golf club head of claim 1 wherein said shaft socket is in line with said ball striking face.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-05-31 | 1991-11-30 | 1992-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-05-31 | 1995-11-30 | 1996-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-05-31 | 1999-11-30 | 2000-05-31 | $7700.00 | Window Closed / Lapsed |