EP0349943A3 - Roller-skating device - Google Patents

Roller-skating device Download PDF

Info

Publication number
EP0349943A3
EP0349943A3 EP19890112066 EP89112066A EP0349943A3 EP 0349943 A3 EP0349943 A3 EP 0349943A3 EP 19890112066 EP19890112066 EP 19890112066 EP 89112066 A EP89112066 A EP 89112066A EP 0349943 A3 EP0349943 A3 EP 0349943A3
Authority
EP
European Patent Office
Prior art keywords
roller
skating device
sphere
skater
ovoid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP19890112066
Other languages
German (de)
French (fr)
Other versions
EP0349943A2 (en
Inventor
Giuseppe Rosso
Francesco Rosso
Claudio Viglione
Ettore Carenini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carenini Ettore
Viglione Claudio
Original Assignee
Carenini Ettore
Viglione Claudio
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from IT5327488U external-priority patent/IT8853274V0/en
Priority claimed from IT52989U external-priority patent/IT217004Z2/en
Application filed by Carenini Ettore, Viglione Claudio filed Critical Carenini Ettore
Publication of EP0349943A2 publication Critical patent/EP0349943A2/en
Publication of EP0349943A3 publication Critical patent/EP0349943A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
    • A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
    • A63C17/061—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/0086—Roller skates adjustable in length to fit the size of the foot
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/22—Wheels for roller skates
    • A63C17/24—Wheels for roller skates with ball-shaped or spherical running surfaces
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C2017/0053—Roller skates; Skate-boards with foot plate quick release or shoe binding

Abstract

Die Rollschuhvorrichtung gemäss der Erfindung umfasst wenigstens zwei Laufrollen (16,25), die an einem starren Rollgestell (11,21) als Ab­ stützung für den Fuss des Rollschuhläufers frei drehbar angebracht sind und deren Lauffläche wenigstens teilweise kugelförmig, wie die Flä­ che einer Kugel, einer Halbkugel, eines Kugel­ abschnittes oder eines Ovoids ausgebildet ist. The roller skate device according to the invention comprises at least two rollers (16, 25) which on a rigid trolley (11,21) as Ab free support for the skater's foot are rotatably attached and their tread at least partially spherical, like the Flä surface of a sphere, a hemisphere, a sphere section or an ovoid is formed.

EP19890112066 1988-07-04 1989-07-01 Roller-skating device Withdrawn EP0349943A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IT5327488U IT8853274V0 (en) 1988-07-04 1988-07-04 SHOES OR SCOOTERS ON HALF SPHERES OR OVAL SPHERES
IT5327488U 1988-07-04
IT5298989U 1989-03-31
IT52989U IT217004Z2 (en) 1989-03-31 1989-03-31 ADJUSTABLE WHEEL SHOE

Publications (2)

Publication Number Publication Date
EP0349943A2 EP0349943A2 (en) 1990-01-10
EP0349943A3 true EP0349943A3 (en) 1991-07-31

Family

ID=26325018

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890112066 Withdrawn EP0349943A3 (en) 1988-07-04 1989-07-01 Roller-skating device

Country Status (1)

Country Link
EP (1) EP0349943A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5171033A (en) * 1990-07-03 1992-12-15 Rollerblade, Inc. Ventilated boot and in-line roller skate with the same
US5590890A (en) * 1992-02-07 1997-01-07 Jack L. Forcelledo Roller skate
US5421596A (en) * 1994-06-10 1995-06-06 Yuh Jou Co., Ltd. Roller skate with convertible wheel configuration
AU7830094A (en) * 1994-09-01 1996-03-22 Forcelledo, Jack L. Improved roller skate
US5570522A (en) * 1995-06-07 1996-11-05 Rollerblade, Inc. In-line skate with an adjustable fastener and strap
EP0846480A3 (en) * 1996-10-31 1999-01-13 HTM SPORT S.p.A. Skate with removable shoe
CN110201378B (en) * 2019-07-16 2024-03-15 广州市勇源运动用品科技有限公司 Roller skate capable of preventing sprain of feet

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR814376A (en) * 1936-12-02 1937-06-21 Merlin Gerin Mechanical system of connection and transmission of movements applicable to various locomotive and sports vehicles
US3693988A (en) * 1970-02-10 1972-09-26 Paul F Steinhiser Two wheel roller skate
CA994825A (en) * 1975-10-22 1976-08-10 Donald Daoust Two wheel skates with hollow globular rollers
FR2312174A7 (en) * 1975-05-17 1976-12-17 Pommerening Ruediger ROLLER SKATES
DE2603883A1 (en) * 1974-04-05 1977-08-04 Starkow ROLLER SKATE
US4418929A (en) * 1980-04-07 1983-12-06 Gray William J Single roller skate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR814376A (en) * 1936-12-02 1937-06-21 Merlin Gerin Mechanical system of connection and transmission of movements applicable to various locomotive and sports vehicles
US3693988A (en) * 1970-02-10 1972-09-26 Paul F Steinhiser Two wheel roller skate
DE2603883A1 (en) * 1974-04-05 1977-08-04 Starkow ROLLER SKATE
FR2312174A7 (en) * 1975-05-17 1976-12-17 Pommerening Ruediger ROLLER SKATES
CA994825A (en) * 1975-10-22 1976-08-10 Donald Daoust Two wheel skates with hollow globular rollers
US4418929A (en) * 1980-04-07 1983-12-06 Gray William J Single roller skate

Also Published As

Publication number Publication date
EP0349943A2 (en) 1990-01-10

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