US2204280A - Roller skate - Google Patents
Roller skate Download PDFInfo
- Publication number
- US2204280A US2204280A US219695A US21969538A US2204280A US 2204280 A US2204280 A US 2204280A US 219695 A US219695 A US 219695A US 21969538 A US21969538 A US 21969538A US 2204280 A US2204280 A US 2204280A
- Authority
- US
- United States
- Prior art keywords
- axle
- roller
- axle fork
- skate
- fork
- 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.)
- Expired - Lifetime
Links
- 244000286663 Ficus elastica Species 0.000 abstract description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract description 2
- 229920001195 polyisoprene Polymers 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 3
Images
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
- A63C17/064—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type with relative movement of sub-parts on the chassis comprising steered wheels, i.e. wheels supported on a vertical axis
Definitions
- the present invention relates to a roller skate with two rollers arranged one behind the other.
- each roller is provided with an axle fork, which is pivotally mounted at the lowest part upon a supporting member inclined at a definite angle to the main body of the skate, and outside the vertical plane passing through the axis of the roller, in'such a manner that it can swing transversely, this 1o lateral movement of the axle fork being resilie ently limited, and the bearing surface of the fork running upon rolling bodies, the pivotal points of the two axle forks being located upon opposite sides of the axes of the rollers and out- 15 side the latter, so that the rollers, in transversing curves, are automatically deflected into the appropriate oblique position, whereas when travel ling in a straight line they are resiliently held in the midposition.
- Figure 1 is a view of the skate from below;
- Figure 2 is a side View, partly in section, and
- Figure 3 is a front view.
- the axle fork A of the roller H is, mounted upon a supporting member B, which is inclinedat a definite angle to the main body or upper portion J of the skate.
- This support- 30 ing member B, together with a carrying piece F, is secured to the upper member of the skate, by riveting for example.
- a guiding bolt D about which the axle fork A, with the roller, is rockable in the transverse direction w-b.
- a guiding member E pivotally mounted upon this guiding bolt D a guiding member E, in which bearing rollers W or bearing balls are guided, which serve to minimize forks.
- abutment lugs B2 To this bearing surface 131 of the supporting member B are attached abutment lugs B2 to left and right, by which the deflection of the axle fork when traversing a curved path, is limited.
- a resilient member G which may consist; for example of 10 india rubber or metallic springs.
- each roller skate two axle forks with rollers are so arranged that the pivotal points of the axle forks are located on opposite sides of the axes of the rollers, and outside the latter.
Landscapes
- Escalators And Moving Walkways (AREA)
- Vehicle Body Suspensions (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH500514X | 1937-08-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
US2204280A true US2204280A (en) | 1940-06-11 |
Family
ID=4516904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US219695A Expired - Lifetime US2204280A (en) | 1937-08-17 | 1938-07-18 | Roller skate |
Country Status (4)
Country | Link |
---|---|
US (1) | US2204280A (enrdf_load_stackoverflow) |
BE (1) | BE427917A (enrdf_load_stackoverflow) |
DE (1) | DE692924C (enrdf_load_stackoverflow) |
GB (1) | GB500514A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501162A (en) * | 1968-02-07 | 1970-03-17 | Dean W Toone | Roller skate construction |
US4132425A (en) * | 1975-06-27 | 1979-01-02 | Duoroll A.G. | Multi-wheel in-line roller skates |
US4373736A (en) * | 1980-12-22 | 1983-02-15 | Stumbaugh Leo F | Two wheel roller skate |
US4838564A (en) * | 1984-10-01 | 1989-06-13 | Jarvis Patrick T | Steerable roller skate |
US5372383A (en) * | 1988-08-01 | 1994-12-13 | Kubierschky; Stefan | Steerable chassis arrangement for roller skis |
WO2005039710A1 (en) | 2003-10-20 | 2005-05-06 | M.G.M. S.P.A. | Steering device for sports articles provided with supporting and sliding elements in an in-line arrangement |
US20120038121A1 (en) * | 2010-08-13 | 2012-02-16 | Chih-Hsiang Chen | Inline roller skate |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2451460A1 (fr) * | 1979-03-13 | 1980-10-10 | Anvar | Indicateur de rendement d'un moteur a combustion interne, notamment pour tracteur agricole |
DE10256680A1 (de) * | 2002-12-04 | 2004-06-17 | Bayerische Motoren Werke Ag | Einspuriges Rollsportgerät |
-
0
- BE BE427917D patent/BE427917A/xx unknown
-
1938
- 1938-03-04 DE DE1938M0140920 patent/DE692924C/de not_active Expired
- 1938-04-26 GB GB12444/38A patent/GB500514A/en not_active Expired
- 1938-07-18 US US219695A patent/US2204280A/en not_active Expired - Lifetime
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3501162A (en) * | 1968-02-07 | 1970-03-17 | Dean W Toone | Roller skate construction |
US4132425A (en) * | 1975-06-27 | 1979-01-02 | Duoroll A.G. | Multi-wheel in-line roller skates |
US4373736A (en) * | 1980-12-22 | 1983-02-15 | Stumbaugh Leo F | Two wheel roller skate |
US4838564A (en) * | 1984-10-01 | 1989-06-13 | Jarvis Patrick T | Steerable roller skate |
US5372383A (en) * | 1988-08-01 | 1994-12-13 | Kubierschky; Stefan | Steerable chassis arrangement for roller skis |
WO2005039710A1 (en) | 2003-10-20 | 2005-05-06 | M.G.M. S.P.A. | Steering device for sports articles provided with supporting and sliding elements in an in-line arrangement |
US20120038121A1 (en) * | 2010-08-13 | 2012-02-16 | Chih-Hsiang Chen | Inline roller skate |
US9079096B2 (en) * | 2010-08-13 | 2015-07-14 | Chih-Hsiang Chen | Inline roller skate |
Also Published As
Publication number | Publication date |
---|---|
BE427917A (enrdf_load_stackoverflow) | |
DE692924C (de) | 1940-06-28 |
GB500514A (en) | 1939-02-10 |
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