Locking system for floorboards

Static structures (e.g. – buildings) – Module or panel having discrete edgewise or face-to-face...

Reexamination Certificate

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Details

C052S403100, C052S480000, C052S506100, C052S586200, C052S592200, C052S551000, C052S590200

Reexamination Certificate

active

07845133

ABSTRACT:
A locking system for mechanical joining of floorboards includes horizontal joining of a first and a second joint edge portion of a first and a second floorboard respectively at a vertical joint plane; vertical joining of the first and second joint edge portions; wherein the tongue, the tongue groove, the locking element and the locking groove have a configuration that allows insertion of the locking element into the locking groove by inward angling of the second floorboard towards the first floorboard while maintaining contact between the joint edge portions, and wherein the tongue, the tongue grove, the locking element and the locking groove have a configuration that allows insertion of the locking element into the locking groove by a substantially vertical snap action.

REFERENCES:
patent: 1371856 (1921-03-01), Cade
patent: 1898364 (1933-02-01), Gynn
patent: 2430200 (1947-11-01), Wilson
patent: 2740167 (1956-04-01), Rowley
patent: 2805852 (1957-09-01), Malm
patent: 2894292 (1959-07-01), Gramelspacher
patent: 2928456 (1960-03-01), Potchen et al.
patent: 3200553 (1965-08-01), Frashour et al.
patent: 3347048 (1967-10-01), Brown et al.
patent: 3387422 (1968-06-01), Wanzer
patent: 3538665 (1970-11-01), Gohner
patent: 3720027 (1973-03-01), Christensen
patent: 3729368 (1973-04-01), Ingham
patent: 3842562 (1974-10-01), Daigle
patent: 3859000 (1975-01-01), Webster
patent: 4169688 (1979-10-01), Toshio
patent: 4196554 (1980-04-01), Anderson
patent: 4426820 (1984-01-01), Terbrack et al.
patent: 4819932 (1989-04-01), Trotter, Jr.
patent: 4822440 (1989-04-01), Hsu et al.
patent: 5148850 (1992-09-01), Urbanick
patent: 5216861 (1993-06-01), Meyerson
patent: 5253464 (1993-10-01), Nilsen
patent: 5286545 (1994-02-01), Simmons, Jr.
patent: 5295341 (1994-03-01), Kajiwara
patent: 5695875 (1997-12-01), Larsson
patent: 5755068 (1998-05-01), Ormiston
patent: 5797237 (1998-08-01), Finkell, Jr.
patent: 5925211 (1999-07-01), Rakauskas
patent: 6006486 (1999-12-01), Moriau et al.
patent: 6101778 (2000-08-01), Martensson
patent: 6209278 (2001-04-01), Tychsen
patent: 6216409 (2001-04-01), Roy et al.
patent: 6385936 (2002-05-01), Schneider
patent: 6505452 (2003-01-01), Hannig et al.
patent: 6591568 (2003-07-01), Palsson
patent: 6601359 (2003-08-01), Olofsson
patent: 6647689 (2003-11-01), Pletzer et al.
patent: 6647690 (2003-11-01), Martensson
patent: 6715253 (2004-04-01), Pervan
patent: 6769219 (2004-08-01), Schwitte et al.
patent: 6786019 (2004-09-01), Thiers
patent: 6874292 (2005-04-01), Moriau et al.
patent: 6918220 (2005-07-01), Pervan
patent: 7003925 (2006-02-01), Pervan
patent: 7040068 (2006-05-01), Moriau et al.
patent: 2002/0178674 (2002-12-01), Pervan
patent: 2002/0178682 (2002-12-01), Pervan
patent: 2005/0034404 (2005-02-01), Pervan
patent: 2005/0102937 (2005-05-01), Pervan
patent: 2006/0117696 (2006-06-01), Pervan
patent: 2006/0283127 (2006-12-01), Pervan
patent: 2008/0000182 (2008-01-01), Pervan
patent: 2008/0000189 (2008-01-01), Pervan
patent: 2008/0005992 (2008-01-01), Pervan
patent: 2009/0151291 (2009-06-01), Pervan
patent: 991373 (1976-06-01), None
patent: 2 363 184 (2001-07-01), None
patent: 1 212 275 (1966-03-01), None
patent: 2 159 042 (1973-06-01), None
patent: 26 16 077 (1977-10-01), None
patent: 30 41 781 (1982-06-01), None
patent: 33 43 601 (1985-06-01), None
patent: 35 38 538 (1985-10-01), None
patent: 39 18 676 (1990-08-01), None
patent: 41 30 115 (1991-09-01), None
patent: 42 42 530 (1994-06-01), None
patent: 198 51 200 (2000-03-01), None
patent: 299 22 649 (2000-04-01), None
patent: 0 849 416 (1998-06-01), None
patent: 1 165 906 (2002-01-01), None
patent: 1 293 043 (1962-05-01), None
patent: 812671 (1959-04-01), None
patent: 1 430 423 (1976-03-01), None
patent: 2 256 023 (1992-11-01), None
patent: 2256023 (1992-11-01), None
patent: 1-178659 (1989-07-01), None
patent: 3-169967 (1991-07-01), None
patent: 6-320510 (1994-11-01), None
patent: 7-180333 (1995-07-01), None
patent: 7-300979 (1995-11-01), None
patent: 372 051 (1974-12-01), None
patent: 450 141 (1987-06-01), None
patent: WO 84/02155 (1984-06-01), None
patent: WO 93/13280 (1993-07-01), None
patent: 94/26999 (1994-11-01), None
patent: WO 96/27719 (1996-09-01), None
patent: 97/47834 (1997-12-01), None
patent: 98/24994 (1998-06-01), None
patent: 98/24995 (1998-06-01), None
patent: 99/66151 (1999-12-01), None
patent: WO 99/66152 (1999-12-01), None
patent: 00/47841 (2000-08-01), None
patent: 00/66856 (2000-11-01), None
patent: 01/02669 (2001-01-01), None
patent: 01/51732 (2001-07-01), None
patent: 01/51733 (2001-07-01), None
Complaint for Patent Infringement, Valinge Innovation ABv.Granite Expo Co., United State District Court for the Northern District of California, Oakland Division, Case No. C09-04413.
Correspondence from Bütec cited during opposition procedure at EPO in DE Patent No. 3343601, including announcement of Oct. 1984 re “Das Festprogram von Bütec: Mehrzweckbühnen, tanzplatten, Schonbeläge, Tanzbeläge, Bestuhlung”; letter of Nov. 7, 2001 to Perstorp Support AB with attached brochure published Oct. 1984 and installation instructions published Nov. 1984; and letter of Nov. 19, 2001 to Perstorp Support AB.

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