Patent US4337291A successfully refreshed from Google Patents.
US4337291A
Expired / Lapsed
US
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Decorative laminate surface for bowling lane surface having reduced gloss
Assignee: MIDDLETON LYLE D 2137 SUNSET RD DES MOINES IA 50321
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Filing: 1980-03-06
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Granted: 1982-06-29
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Expires: 2000-03-06
Abstract
Abstract A bowling lane having a decorative laminate surface in which the lane approach surface and the lane surface proper has a finish which provides a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964.
Inventors
- 👤 Peter B. Kelly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:48
CPC Classifications
A; A63; A63D; A63D1/00; A63D1/04; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24868; Y10T428/24876; Y10T428/24893; Y10T428/24901; Y10T428/24934; Y10T428/249921; Y10T428/249994; Y10T428/249998; Y10T428/31; Y10T428/31504; Y10T428/31942; Y10T428/31949; Y10T428/31957; Y10T428/3196; Y10T428/31964; Y10T428/31967; Y10T428/31971; Y10T428/31975; Y10T428/31978; Y10T428/31982
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
133 words
In a bowling lane having a surface characterized by a falling ball impact resistance of at least 60 inches, a coefficient of friction of at least 0.18 and a Taber abrasion resistance of at least about 500 cycles, said bowling lane comprised of a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard and hardboard, and at least one decorative plastic laminate secured to the surface of said substrate, said plastic laminate sheet comprised of a plurality of thermosetting resin impregnated fibrous core sheets, a melamine resin impregnated decorative fibrous print sheets, and an overlying melamine resin containing protective layer, the improvement which comprises: said surface further characterized by a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964.
Claim 2
Dependent Claim
133 words
In a bowling lane having a surface characterized by a falling ball impact resistance of at least 60 inches, a coefficient of friction of at least 0.18 and a Taber abrasion resistance of at least about 500 cycles, said bowling lane comprised of a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard and hardboard, and at least one decorative plastic laminate secured to the surface of said substrate, said plastic laminate sheet comprised of a plurality of thermosetting resin impregnated fibrous core sheets, a melamine resin impregnated decorative fibrous print sheets, and an overlying melamine resin containing protective layer, the improvement which comprises: said surface further characterized by a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964.
Claim 3
Dependent Claim
18 words
A bowling lane as defined in claim 1 wherein said gloss is between about 10 and about 20.
Claim 4
Dependent Claim
14 words
A bowling lane as defined in claim 2 wherein said gloss is about 16.
Claim 5
Dependent Claim
19 words
A bowling lane as defined in claim 1 wherein said fibrous core sheets are impregnated with a phenolic resin.
Claim 6
Dependent Claim
21 words
A bowling lane as defined in claim 1 wherein said overlying protective layer is a fibrous sheet impregnated with melamine resin.
Claim 7
Dependent Claim
19 words
A bowling lane as defined in claim 1 wherein said overlying protective layer has abrasion resistant material incorporated therein.
Claim 8
Dependent Claim
15 words
A bowling lane as defined in claim 1 wherein the fibrous print sheet is paper.
Claim 9
Dependent Claim
137 words
In a decorative plastic laminate sheet of a length and width for securing to a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard, and hardboard to form therewith all or part of a bowling lane having a surface characterized by a falling ball impart resistance of at least 60 inches, a coefficient of friction of about 0.18 and a Taber abrasion resistance of at least about 500 cycles, said plastic laminate sheet comprised of a plurality of thermosetting resin impregnated fibrous core sheets, a melamine resin impregnated decorative fibrous print sheets, and an overlying melamine resin containing protective layer, the improvement which comprises: said surface of said decorative plastic laminate sheet having a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964.
Claim 10
Dependent Claim
137 words
In a decorative plastic laminate sheet of a length and width for securing to a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard, and hardboard to form therewith all or part of a bowling lane having a surface characterized by a falling ball impart resistance of at least 60 inches, a coefficient of friction of about 0.18 and a Taber abrasion resistance of at least about 500 cycles, said plastic laminate sheet comprised of a plurality of thermosetting resin impregnated fibrous core sheets, a melamine resin impregnated decorative fibrous print sheets, and an overlying melamine resin containing protective layer, the improvement which comprises: said surface of said decorative plastic laminate sheet having a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964.
Claim 11
Dependent Claim
17 words
A laminate sheet as defined in claim 8 wherein said gloss is between about 10 and 20.
Claim 12
Independent Claim
206 words
A method of producing a bowling lane having a surface characterized by a falling ball impact resistance of at least 60 inches, a coefficient of friction of about 0.18 and a Taber abrasion resistance of at least about 500 cycles comprising: superimposing a plurality of thermosetting resin impregnated fibrous core sheets on one another so that said ccore sheets are in registration; superimposing a resin impregnated decorative fibrous print sheet over said thermosetting resin impregnated core sheets in parallel registration therewith; superimposing an overlying resin containing protective layer over said resin impregnated decorative fibrous print sheet in registration therewith; consolidating said thermosetting resin impregnated core sheets, said resin impregnated decorative fibrous print sheet and said overlying resin containing protective layer under heat and pressure, in a press pan or plate having a surface which is at least partially matte finished, to produce a unitary decorative plastic laminate sheet, said matte finish being scratch-free and capable of producing a surface on said laminate sheet having a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964; and bonding the laminate sheet to a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard and hardboard.
Claim 13
Independent Claim
206 words
A method of producing a bowling lane having a surface characterized by a falling ball impact resistance of at least 60 inches, a coefficient of friction of about 0.18 and a Taber abrasion resistance of at least about 500 cycles comprising: superimposing a plurality of thermosetting resin impregnated fibrous core sheets on one another so that said ccore sheets are in registration; superimposing a resin impregnated decorative fibrous print sheet over said thermosetting resin impregnated core sheets in parallel registration therewith; superimposing an overlying resin containing protective layer over said resin impregnated decorative fibrous print sheet in registration therewith; consolidating said thermosetting resin impregnated core sheets, said resin impregnated decorative fibrous print sheet and said overlying resin containing protective layer under heat and pressure, in a press pan or plate having a surface which is at least partially matte finished, to produce a unitary decorative plastic laminate sheet, said matte finish being scratch-free and capable of producing a surface on said laminate sheet having a 60 degree gloss below about 30 in the machine direction as measured according to NEMA Standard 8-19-1964; and bonding the laminate sheet to a substrate selected from the group consisting of natural wood, consolidated wood fibers, plywood, flakeboard, chipboard and hardboard.
Claim 14
Dependent Claim
21 words
A method as defined in claim 10 wherein all of the surface of said press pan or plate is matte finished.
Claim 15
Dependent Claim
17 words
A method as defined in claim 10 wherein said pan or plate is aluminum, steel or chrome.
Claim 16
Dependent Claim
36 words
A method as defined in claim 10 wherein said matte finish is provided by an aluminum foil lining said pan or plate and having said matte finished on one side thereof facing the laminate sheet surface.
Claim 17
Dependent Claim
22 words
A method as defined in claim 13 wherein said aluminum foil has a thickness between about 0.00035 inches and about 0.010 inches.
Claim 18
Dependent Claim
14 words
A method as defined in claim 14 wherein said thickness is about 0.002 inches.
References Cited (Backward Citations)
US2857302A
Cited
US3445327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-06-28 | 1985-12-28 | 1986-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-06-28 | 1989-12-28 | 1990-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-06-28 | 1993-12-28 | 1994-06-29 | $7700.00 | Window Closed / Lapsed |