Patent US4947602A successfully refreshed from Google Patents.
US4947602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp and curl resistant wood platform matting
Assignee: Individual
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Filing: 1988-07-26
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Granted: 1990-08-14
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Expires: 2008-07-26
Abstract
Abstract A floor platform or matt for placing over a portion of existing flooring. The matt having a composite structure including a bottom hardboard layer, a middle hardboard layer adhered thereto. The bottom and middle layers cut into two pieces forming seams running the length of the matt, and the seams being displaced from each other. The matt also having a top hardwood finish layer consisting of a plurality of interlocking tiles. The tiles consist primarily of several individual hardwood strips flexibly held together by metallic strips, and the tiles are adhered to the middle layer. Reduction trim pieces are attached to the perimeter of the bottom and middle layers and include grooves for interlocking with the tiles. A support structure is secured to the bottom of the central region of the matt. The support structure includes gripping appendages integral therewith and extending therefrom.
Inventors
- 👤 Anthony D. Pollasky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:13
CPC Classifications
A; A47; A47G; A47G27/00; A47G27/02; A47G27/0206; A47G27/04; A47G27/0406; A47G27/0412
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
87 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a bottom surface and a top surface and the bottom surface of the middle layer adhered to the top surface of the bottom layer, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer, and reduction trim pieces secured to and extending around the perimeter of the first and second layers.
Claim 2
Dependent Claim
87 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a bottom surface and a top surface and the bottom surface of the middle layer adhered to the top surface of the bottom layer, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer, and reduction trim pieces secured to and extending around the perimeter of the first and second layers.
Claim 3
Dependent Claim
75 words
The matt is described in claim 1, wherein the bottom layer consists of a pair of bottom layer portions, the bottom layer portions defining a bottom layer seam extending along the matt, and wherein the middle layer consists of a pair of middle layer portions, the middle layer portions defining a middle layer seam extending along the matt and wherein the middle layer seam and the bottom layer seam are substantially displaced from each other.
Claim 4
Dependent Claim
23 words
The matt as described in claim 1, wherein the reduction trim pieces include groove means for providing interlocking of the tiles there with.
Claim 5
Dependent Claim
30 words
The matt as described in claim 1, wherein the top surface of the bottom layer is tempered, and wherein the top and bottom surfaces of the middle layer are tempered.
Claim 6
Dependent Claim
23 words
The matt as described in claim 1, and each of the interlocking wood tiles consisting primarily of a plurality of individual wood strips.
Claim 7
Dependent Claim
26 words
The matt as described in claim 5, wherein the interlocking tiles include wire means for holding the individual wood strips together and for providing spacing therebetween.
Claim 8
Dependent Claim
21 words
The matt as described in claim 1, and further including a support secured to the bottom surface of the bottom layer.
Claim 9
Dependent Claim
22 words
The matt as described in claim 7, wherein the support pad includes a plurality of gripping members integral therewith and extending therefrom.
Claim 10
Dependent Claim
120 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a top surface and a bottom surface and the bottom surface of the middle layer adhered to the top surface of the bottom layer, and the top surface of the bottom layer being tempered, and the top and bottom surfaces of the middle layer being tempered, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer and reduction trim pieces secured to and around the perimeter of the first and second layers and the trim pieces including means for providing interlocking with the tiles.
Claim 11
Dependent Claim
120 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a top surface and a bottom surface and the bottom surface of the middle layer adhered to the top surface of the bottom layer, and the top surface of the bottom layer being tempered, and the top and bottom surfaces of the middle layer being tempered, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer and reduction trim pieces secured to and around the perimeter of the first and second layers and the trim pieces including means for providing interlocking with the tiles.
Claim 12
Dependent Claim
75 words
The matt as described in claim 9, wherein the bottom layer consists of a pair of bottom layer portions, the bottom layer portions defining a bottom layer seam extending along the matt, and wherein the middle layer consists of a pair of middle layer portions, the middle layer portions defining a middle layer seam extending along the matt and wherein the middle layer seam and the bottom layer seam are substantially displaced from each other.
Claim 13
Dependent Claim
23 words
The matt as described in claim 9, and each of the interlocking wood tiles consisting primarily of a plurality of individual wood strips.
Claim 14
Dependent Claim
26 words
The matt as described in claim 11, wherein the interlocking tiles include wire means for holding the individual wood strips together and for providing spacing therebetween.
Claim 15
Dependent Claim
21 words
The matt as described in claim 9, and further including a support secured to the bottom surface of the bottom layer.
Claim 16
Dependent Claim
22 words
The matt as described in claim 13, wherein the support pad includes a plurality of gripping members integral therewith and extending therefrom.
Claim 17
Dependent Claim
230 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a bottom surface and a top surface, and wherein the bottom surface of the middle layer is adhered to the top surface of the bottom layer and wherein the top surface of the bottom layer is tempered, and wherein the top and bottom surfaces of the middle layer are tempered, and wherein the bottom layer consists of a pair of bottom layer portions, the bottom layer portions defining a bottom layer seam extending along the matt, and wherein the middle layer consists of a pair of middle layer portions, the middle layer portions defining a middle layer seam extending along the matt wherein the middle layer seam and the bottom layer seam are substantially displaced from each other, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer, and each of the interlocking wood tiles consisting primarily of a plurality of individual wood strips wherein the interlocking tiles include wire means for holding the individual wood strips together and for providing spacing therebetween, and reduction trim pieces secured to and around the perimeter of the first and second layers and wherein the reduction trim pieces include groove means for providing interlocking with the tiles.
Claim 18
Dependent Claim
230 words
A matt for covering a portion of a floor, comprising: a first bottom hardboard layer having a bottom surface and a top surface, a second middle hardboard layer having a bottom surface and a top surface, and wherein the bottom surface of the middle layer is adhered to the top surface of the bottom layer and wherein the top surface of the bottom layer is tempered, and wherein the top and bottom surfaces of the middle layer are tempered, and wherein the bottom layer consists of a pair of bottom layer portions, the bottom layer portions defining a bottom layer seam extending along the matt, and wherein the middle layer consists of a pair of middle layer portions, the middle layer portions defining a middle layer seam extending along the matt wherein the middle layer seam and the bottom layer seam are substantially displaced from each other, a plurality of interlocking wood tiles, the tiles adhered to the top surface of the middle layer, and each of the interlocking wood tiles consisting primarily of a plurality of individual wood strips wherein the interlocking tiles include wire means for holding the individual wood strips together and for providing spacing therebetween, and reduction trim pieces secured to and around the perimeter of the first and second layers and wherein the reduction trim pieces include groove means for providing interlocking with the tiles.
Claim 19
Dependent Claim
21 words
The matt as described in claim 18, and further including a support secured to the bottom surface of the bottom layer.
Claim 20
Dependent Claim
22 words
The matt as described in claim 15, wherein the support pad includes a plurality of gripping members integral therewith and extending therefrom.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-08-13 | 1994-02-12 | 1994-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-08-13 | 1998-02-12 | 1998-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-08-13 | 2002-02-12 | 2002-08-14 | $7700.00 | Window Closed / Lapsed |