Ski including sides and an upper shell

Details Ski including sides and an upper shell Ski including sides and an upper shell

1998-11-12

1999-12-21

Swann, J. J.

Land vehicles

Skates

Runner type

280610, A63C 512

Patent

active

RE0364533

ABSTRACT:
[This] A ski comprises longitudinal reinforcing elements, each bearing on one edge, and forming the sides of the ski, at least one of them extending over a part of the height of [this] the ski, and a shell forming the upper face and a part of at least one of the lateral walls of the ski, and the longitudinal borders of which rest and are fixed on the upper face of the sides, the respective heights of a side and of the shell on at least one of the lateral parts of the ski varying in the same proportions over the length of the ski.

REFERENCES:
patent: 2362380 (1944-11-01), Kallstrom et al.
patent: 2369004 (1945-02-01), Andreef
patent: 3272522 (1966-09-01), Kennedy, III
patent: 3372943 (1968-03-01), Grossauer
patent: 3580596 (1971-05-01), Volkl
patent: 4175767 (1979-11-01), Scheruebl
patent: 4300786 (1981-11-01), Alley
patent: 4671529 (1987-06-01), LeGrand et al.
patent: 4681725 (1987-07-01), Maruyama
patent: 4858945 (1989-08-01), Kashiwa
patent: 4911462 (1990-03-01), Diard et al.
patent: 5002300 (1991-03-01), Pascal et al.
patent: 5292148 (1994-03-01), Abondance et al.
patent: 5366234 (1994-11-01), Rohrmoser
patent: 5559036 (1996-09-01), Abondance et al.
Photograph A--Cross-sectional views of the Blizzard V-Prestige ski sample (Mar., 1991).
Photograph B--Cross-sectional view of a first Blizzard ski sample (Mar., 1992).
Photograph C--Cross-sectional view of a second Blizzard ski sample (known to Applicants to be available in the United States in Mar., 1992 (alleged in a German/European Patent Office proceeding to be available in the United States in Mar., 1991)).
Photograph D--Cross-sectional view of the Volkl V-19 Vario ski sample (Feb., 1991).
Photograph E--Cross-sectional view of the Volkl "Snow Ranger" (Mar., 1994).
Volkl's 1991/92 ski brochure (Feb., 1991).
Blizzard's "La Technology Prestige Pre-Chassis" brochure (Feb., 1991).
Blizzard's 1994/95 ski brochure (Feb., 1994).
Blizzard's 1991/92 ski brochure (Feb., 1991).
Documentation relating to alleged prior art usage and/or knowledge including a Communication to the German Patent Office (GPO) dated May 3, 1995 (from the opposer), Blizzard's "V-Prestige" Pre-ISPO seminar document (Austria) (dated Feb., 1991), an Affidavit of Franz Schenner dated Feb., 1995, an Affidavit of Franz Scherubl dated Jan., 1995, a communication to the European Patent Office (EPO) dated Oct. 13, 1997 (including an article in "Ski Trading News" dated Feb., 1991) and a Communication from the EPO dated Jul. 13, 1998.

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