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US3735988A Expired / Lapsed US ⏱️ 0.0 years remaining

Practice putting surface

Assignee: Individual
•
Filing: 1971-06-17
•
Granted: 1973-05-29
•
Expires: 1991-06-17
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Abstract

Abstract A practice putting surface for indoor and outdoor use by a golfer having a plurality of individual putting sections of identical rectangular configuration, each section having four sides and a base portion with upper and lower surfaces, some with raised and/or depressed surfaces and detachable border sections. There is a friction pad mounted on the bottom surface of each base portion to prevent sliding. A layer of synthetic artificial turf covers the upper surface of each base board and has synthetic grass of different heights extending upwardly therefrom. There are female and male Velcro fastening means located on each side of each section and interchangeable cups and insert pieces whereby the individual sections may be put together in any given order to fasten any desired putting configuration to simulate the natural putting green on a golf course. An undulating putting surface may be provided by locating a slidable elevated member under the turf. The elevated member may include a handle which extends through a slotted portion in a putting section, whereby the elevated member may be manually moved and rotated from one position to another.

Inventors

  • 👤 D J Palmer
  • 👤 M L Palmer
  • 👤 I A Breinin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 19:51
CPC Classifications
A; A63; A63B; A63B67/00; A63B67/02; A63B2210/00; A63B2210/50

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 355 words
A practice putting assembly for indoor and/or outdoor use by a golfer, said assembly comprising a plurality of individual putting sections of identical square configuration, each section having four sides and a base portion with upper and lower surfaces, friction means secured to the lower surface to inhibit lateral movement of said section, a layer of synthetic artificial turf covering said upper surface, said turf having synthetic putting grass of a given height extending upwardly Therefrom, means securing said artificial turf layer to said upper surface at least around the edge areas of said surface, said upper and lower surfaces lying in parallel planes, said section having a general planar, flexible male fastening means on a first half of each side and a planar, flexible female fastening means on the second half of each side, each side having said male and female fastening means disposed in the same relationship so that a given side of one section will mate with either of two opposite sides of another section, whereby said sections are adapted to be assembled into various configurations to form said assembly simulating a continuous putting green surface, a plurality of border sections having an upper barrier portion, cooperative fastening means on each said putting section and on each border section, the configuration of each border section being such that when said border sections are fixed by said cooperative fastening means to a side of a putting section, the barrier portion thereof extends above said given height of said synthetic putting grass to prevent a golf ball from rolling off said assembly, at least two of said putting sections having vertically extending aperture means therein, a removable golf cup mounted in one of said aperture means and having an upper rim flush with the upper surface of said artificial turf, another aperture means receiving a removable insert member, said insert member being interchangeable with said golf cup and having a layer of synthetic artificial turf thereon and synthetic putting grass of a given height extending upwardly therefrom, said turf layer on said insert member being coplanar with said turf layer on said putting section.
Claim 2
Dependent Claim 355 words
A practice putting assembly for indoor and/or outdoor use by a golfer, said assembly comprising a plurality of individual putting sections of identical square configuration, each section having four sides and a base portion with upper and lower surfaces, friction means secured to the lower surface to inhibit lateral movement of said section, a layer of synthetic artificial turf covering said upper surface, said turf having synthetic putting grass of a given height extending upwardly Therefrom, means securing said artificial turf layer to said upper surface at least around the edge areas of said surface, said upper and lower surfaces lying in parallel planes, said section having a general planar, flexible male fastening means on a first half of each side and a planar, flexible female fastening means on the second half of each side, each side having said male and female fastening means disposed in the same relationship so that a given side of one section will mate with either of two opposite sides of another section, whereby said sections are adapted to be assembled into various configurations to form said assembly simulating a continuous putting green surface, a plurality of border sections having an upper barrier portion, cooperative fastening means on each said putting section and on each border section, the configuration of each border section being such that when said border sections are fixed by said cooperative fastening means to a side of a putting section, the barrier portion thereof extends above said given height of said synthetic putting grass to prevent a golf ball from rolling off said assembly, at least two of said putting sections having vertically extending aperture means therein, a removable golf cup mounted in one of said aperture means and having an upper rim flush with the upper surface of said artificial turf, another aperture means receiving a removable insert member, said insert member being interchangeable with said golf cup and having a layer of synthetic artificial turf thereon and synthetic putting grass of a given height extending upwardly therefrom, said turf layer on said insert member being coplanar with said turf layer on said putting section.
Claim 3
Dependent Claim 52 words
An assembly as in claim 1 including a projecting portion along the first half side of each putting section and a complementary slotted portion along the second half side of each putting section, the mating of complementary projecting portions and slotted portions providing alignment of the upper surfaces of said base portions.
Claim 4
Dependent Claim 65 words
An assembly as in claim 1 wherein at least one of said sections has a raised member on the upper surface of said base portion, said member having a contoured top surface which merges smoothly at its periphery with said upper surface of said base portion, said layer of artificial turf covering said contoured top surface whereby rises in a natural putting green are simulated.
Claim 5
Dependent Claim 72 words
An assembly as in claim 3 wherein said raised member carrying the base portion and its accompanying means have a cut out portion therein, said raised member having a handle depending into said cut out portion therefrom and adapted to be manually moved to change the position of said raised member on the base portion upper surface whereby an infinite number of raised putting contours may be achieved on said putting section.
Claim 6
Dependent Claim 44 words
An assembly as in claim 1 wherein at least one section has a depression area in the upper surface of its base portion, said layer of artificial turf covering said area and being adhered thereto to simulate a natural depression in a putting green.
Claim 7
Dependent Claim 53 words
An assembly as in claim 1 wherein at least one of said sections has a layer of artificial turf thereon which also has synthetic fairway grass extending upwardly therefrom, said fairway grass having a height greater than said synthetic putting grass to simulate the natural grass around the edge of a putting green.

References Cited (Backward Citations)

US1582237A Cited
US1732574A Cited
US2014992A Cited
US2025183A Cited
US2384723A Cited
US2515847A Cited
US2827299A Cited
US2794646A Cited
US3669454A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-05-28 1976-11-27 1977-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-05-28 1980-11-27 1981-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-05-28 1984-11-27 1985-05-29 $7700.00 Window Closed / Lapsed

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