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US4265451A Expired / Lapsed US ⏱️ 0.0 years remaining

Golf putter

Assignee: Individual
•
Filing: 1979-05-03
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Granted: 1981-05-05
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Expires: 1999-05-03
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Abstract

Abstract A golf putter for putting a golf ball includes a clubhead having a ball-striking surface, a neck member, and a straight shaft having a grip portion at its proximal end and connecting to the neck member at its distal end. The neck member provides the connecting link between the distal end of the shaft and the top surface of the clubhead and includes a wedge-shaped portion which extends forward of the ball-striking surface. The wedge-shaped portion is segmented into an upper reduced-thickness section and a lower section which is approximately twice the thickness of the upper section. A ledge is created by this difference in thickness and is disposed coincident with the plane of interface between the upper and lower sections. A sighting line groove is located across the top surface of the ledge.

Inventors

  • 👤 Floyd V. Bernhardt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 11:32
CPC Classifications
A; A63; A63B; A63B53/00; A63B53/007; A63B53/02; A63B53/021; A63B69/00; A63B69/36; A63B69/3676; A63B69/3685

Claims Analysis

Total Claims: 15
Claim 1
Independent Claim 144 words
An offset-style golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane; and a neck member joined to and extending between said shaft member and said clubhead, said neck member having a weight-balancing portion disposed in the direction of desired golf ball travel forward of said ball-striking surface and forward of said primary longitudinal axis, said weight-balancing portion acting as a weight compensation to the clubhead for improving the overall balance of the offset-style golf putter.
Claim 2
Dependent Claim 144 words
An offset-style golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane; and a neck member joined to and extending between said shaft member and said clubhead, said neck member having a weight-balancing portion disposed in the direction of desired golf ball travel forward of said ball-striking surface and forward of said primary longitudinal axis, said weight-balancing portion acting as a weight compensation to the clubhead for improving the overall balance of the offset-style golf putter.
Claim 3
Dependent Claim 48 words
The golf putter of claim 1 in which said neck member initially extends upwardly in a vertical plane, said vertical plane being substantially perpendicular to said top surface of said clubhead, and said neck member being joined to the approximate center of the top surface of said clubhead.
Claim 4
Dependent Claim 27 words
The golf putter of claim 1 in which the clubhead includes two recessed depressions in said rear surface oppositely disposed on either side of said neck member.
Claim 5
Dependent Claim 31 words
The golf putter of claim 1 wherein said weight-balancing portion is generally wedge-shaped and arranged into a lower first section, an upper second section, and includes a sighting line shelf therebetween.
Claim 6
Dependent Claim 25 words
The golf putter of claim 4 wherein said upper second section has a thickness which is approximately one-half the thickness of said lower first section.
Claim 7
Dependent Claim 29 words
The golf putter of claim 5 in which said primary longitudinal axis intersects said ball-striking geometric plane at a single point, said single point being below said sole portion.
Claim 8
Dependent Claim 64 words
The golf putter of claim 1 in which the clubhead includes two recessed depressions in said rear surface, oppositely disposed on either side of said neck member, and said sole portion is shaped with a compound curve, one curve beginning at the lower edge of said ball-striking surface and extending upwardly as it extends rearwardly to to the lower edge of the rear surface.
Claim 9
Dependent Claim 52 words
The golf putter of claim 1 in which said clubhead further includes an inner end and an outer end and said primary longitudinal axis extends forward of said ball-striking surface and passes between said inner end and said outer end, said clubhead being free of any intersection with said primary longitudinal axis.
Claim 10
Dependent Claim 147 words
A golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane, said rear surface having two recessed depressions; and a neck member joined to and extending between said shaft member and said clubhead, said neck member joined to said clubhead between said two recessed depressions and including a tapered, forward protruding portion and a sighting line shelf centrally disposed as part of said forward protruding portion, said sighting line shelf being disposed entirely forward of said ball-striking geometric plane.
Claim 11
Dependent Claim 147 words
A golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane, said rear surface having two recessed depressions; and a neck member joined to and extending between said shaft member and said clubhead, said neck member joined to said clubhead between said two recessed depressions and including a tapered, forward protruding portion and a sighting line shelf centrally disposed as part of said forward protruding portion, said sighting line shelf being disposed entirely forward of said ball-striking geometric plane.
Claim 12
Dependent Claim 191 words
A golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane; and a substantially planar neck member joined to and extending between said shaft member and said clubhead, said neck member being arranged into two substantially planar portions including a first portion joined to the approximate center of the top surface of said clubhead and extending upwardly to a straight edge portion and forward to a substantially planar tapered point, said tapered point being disposed forward of said primary longitudinal axis, the second portion of said two portions begins at a location adjacent said straight edge portion and extends upwardly and rearwardly to a point of attachment to said shaft, said straight edge portion being coincident with the centerline of said tapered point.
Claim 13
Dependent Claim 191 words
A golf putter for putting a golf ball along a path of desired golf ball travel, said golf putter comprising: a shaft member having a gripping portion adjacent a first end and a primary longitudinal axis; a clubhead having a rear surface, a ball-striking surface, a sole portion between said rear surface and said ball-striking surface and a top surface between said rear surface and said ball-striking surface, said ball-striking surface defining and coincident with a ball-striking geometric plane; and a substantially planar neck member joined to and extending between said shaft member and said clubhead, said neck member being arranged into two substantially planar portions including a first portion joined to the approximate center of the top surface of said clubhead and extending upwardly to a straight edge portion and forward to a substantially planar tapered point, said tapered point being disposed forward of said primary longitudinal axis, the second portion of said two portions begins at a location adjacent said straight edge portion and extends upwardly and rearwardly to a point of attachment to said shaft, said straight edge portion being coincident with the centerline of said tapered point.
Claim 14
Dependent Claim 40 words
The golf putter of claim 10 wherein said first portion is substantially thicker than said second portion, the thickness difference between said first portion and said second portion defining a shelf, said shelf being coincident with said straight edge portion.
Claim 15
Dependent Claim 20 words
The golf putter of claim 10 wherein the entire straight edge portion is positioned forward of said ball-striking geometric plane.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1984-05-04 1984-11-03 1985-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1988-05-04 1988-11-03 1989-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1992-05-04 1992-11-03 1993-05-05 $7700.00 Window Closed / Lapsed

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