Patent US4939010A successfully refreshed from Google Patents.
US4939010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic flooring tile, set of mutually distinguishable flooring tiles
Assignee: Koninklijke Mosa BV
•
Filing: 1988-07-08
•
Granted: 1990-07-03
•
Expires: 2008-07-08
Abstract
Abstract Ceramic, non-glazed flooring tile consisting of a comparatively thick ground layer and a comparatively thin upper layer, wherein the upper layer with a pattern having a colour and/or grain size different from the top layer in the top layer or on at least part of the top layer.
Inventors
- 👤 Johannes F. H. Goossens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:15
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; B; B28; B28B; B28B13/00; B28B13/02; B28B13/0215; B28B13/022; B28B13/027; C04B41/45; C04B41/4505; C04B41/50; C04B41/5025; C04B41/5037; C04B41/80; C04B41/81; C04B41/85; C04B41/87; E; E04; E04F; E04F15/00; E04F15/02; E04F15/08; C04B2111/00; C04B2111/60; Y; Y10; Y10T; Y10T428/00; Y10T428/16; Y10T428/163; Y10T428/164; Y10T428/166; Y10T428/24; Y10T428/24802; Y10T428/24926; Y10T428/24942
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
74 words
A ceramic, non-glazed flooring tile comprised of a ground layer and a comparatively thinner upper layer adhered thereto, said upper layer comprised of a top layer applied directly to said ground layer and a separate pattern layer adhered to said top layer, said pattern layer extending over at least a portion of said top layer and having color and grain size characteristics different from the colors and grain sizes used in said top layer.
Claim 2
Dependent Claim
74 words
A ceramic, non-glazed flooring tile comprised of a ground layer and a comparatively thinner upper layer adhered thereto, said upper layer comprised of a top layer applied directly to said ground layer and a separate pattern layer adhered to said top layer, said pattern layer extending over at least a portion of said top layer and having color and grain size characteristics different from the colors and grain sizes used in said top layer.
Claim 3
Dependent Claim
21 words
A flooring tile according to claim 1, wherein the surface of the top layer includes a pattern comprised of several colors.
Claim 4
Dependent Claim
31 words
A flooring tile according to claim 2, wherein the pattern is comprised of a plurality of colors, which give a general color impression different from the color of the pattern layer.
Claim 5
Dependent Claim
71 words
A set of ceramic non-glazed flooring tiles, whereby each tile in the set is comprised of a ground layer and a comparatively thinner upper layers, the upper layer of each tile of the set including a top layer adhered directly to said ground layer and a separate pattern layer adhered to said top layer, said pattern layer containing a pattern that differs in shape from each other tile in the set.
Claim 6
Dependent Claim
71 words
A set of ceramic non-glazed flooring tiles, whereby each tile in the set is comprised of a ground layer and a comparatively thinner upper layers, the upper layer of each tile of the set including a top layer adhered directly to said ground layer and a separate pattern layer adhered to said top layer, said pattern layer containing a pattern that differs in shape from each other tile in the set.
References Cited (Backward Citations)
BE401251A
Cited
US1390244A
Cited
US1453728A
Cited
FR611493A
Cited
US1727580A
Cited
US1677716A
Cited
GB360788A
Cited
FR839366A
Cited
US2654912A
Cited
DE1182572B
Cited
US3627861A
Cited
GB1318584A
Cited
DE2529721A1
Cited
US4546025A
Cited
EP0024237A2
Cited
US4321028A
Cited
DE3151654A1
Cited
DE3147687A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-07-02 | 1994-01-01 | 1994-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-07-02 | 1998-01-01 | 1998-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-07-02 | 2002-01-01 | 2002-07-03 | $7700.00 | Window Closed / Lapsed |