WO2004043772A2 - Two-wheeler provided in the form of a driveless scooter - Google Patents

Two-wheeler provided in the form of a driveless scooter Download PDF

Info

Publication number
WO2004043772A2
WO2004043772A2 PCT/DE2003/003736 DE0303736W WO2004043772A2 WO 2004043772 A2 WO2004043772 A2 WO 2004043772A2 DE 0303736 W DE0303736 W DE 0303736W WO 2004043772 A2 WO2004043772 A2 WO 2004043772A2
Authority
WO
WIPO (PCT)
Prior art keywords
wheeler according
wheeler
tube
recess
seat
Prior art date
Application number
PCT/DE2003/003736
Other languages
German (de)
French (fr)
Other versions
WO2004043772A3 (en
Inventor
Helmut Neumann
Original Assignee
Helmut Neumann
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
Application filed by Helmut Neumann filed Critical Helmut Neumann
Priority to AU2003291932A priority Critical patent/AU2003291932A1/en
Publication of WO2004043772A2 publication Critical patent/WO2004043772A2/en
Publication of WO2004043772A3 publication Critical patent/WO2004043772A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00Bicycles
    • B62K3/002Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K13/00Cycles convertible to, or transformable into, other types of cycles or land vehicle

Definitions

  • the invention relates to a two-wheeler in the form of a drive-free wheel, which is driven by the user by pushing his feet on the road, with a frame for connecting the front and rear wheels, which is designed to accommodate a saddle and one held in the frame Has handlebars.
  • Two-wheelers in the form of a drive-free impeller are known and are used ever more. These known wheels are essentially similar in construction to a bicycle, the saddle being arranged at such a height that the person sitting on it can comfortably reach the road with his feet.
  • the invention has for its object to design a two-wheeler of the type shown so that a more universal use is possible.
  • the tread is advantageously approximately at the level of the imaginary connection of the axes of rotation of the two wheels.
  • an obliquely upward strut is arranged between the front end of the tread and the head tube.
  • This strut and the seat post tube can have a square or rectangular cross section.
  • the seat post tube advantageously runs obliquely upwards.
  • two struts pointing rearward and intended for receiving the rear wheel are arranged projecting on the seat post tube, the struts being able to have a cross-section in the form of a strip.
  • a recess is provided in the seat tube for subsequent mounting of a bottom bracket.
  • the recess for the bottom bracket has a circumferential reinforcement at the outer ends.
  • Figure 1 is a perspective view of a drive-free two-wheeler for use as a scooter. - J -
  • Fig. 3 is a perspective view of a two-wheeler in the form of a bicycle.
  • the two-wheeler is designed in the form of a scooter, i. H. without the arrangement of a saddle. It is essential that the part of the frame running between the front wheel 1 and the rear wheel 2 is designed as a tread surface 4.
  • the saddle support tube 5 for receiving the saddle 3 is arranged at the rear end of the tread surface 4 and the control tube 8 with the front wheel fork 7 is arranged at the front end via an obliquely upward strut 6.
  • the front wheel fork 7 serves to receive the front wheel
  • the handlebar 9 is mounted in the head tube 8. As can be seen from the figures, the tread 4 runs approximately at the level of an imaginary connecting line between the axes of rotation 10 of the two wheels 1; 2 or slightly below.
  • the strut 6 and the seat post tube 5 can have any cross section. A rectangular cross section is shown in the figures.
  • the seat post tube 5 arranged at the rear end of the tread surface 4 extends obliquely upwards and has several functions according to the invention. It is used to hold the saddle 3 in an embodiment according to FIGS. 2 and 3 and for subsequent arrangement of the bottom bracket 11 according to FIG. 3.
  • the two-wheeler can be made of any material and in any size and, as is customary with two-wheelers, can be provided with a mudguard, bell, brake, lighting and, when used as a bicycle, with a gear shift. The required cables for the brake and lighting are concealed below the tread surface 4.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
  • Tires In General (AREA)

Abstract

The invention relates to a two-wheeler provided in the form of a driveless scooter, which, instead, is driven by the rider by pushing off the roadway using his/her feet. The two-wheeler comprises a frame, which serves to join the front wheel (1) and the rear wheel (2), is designed for accommodating a seat (3), and which has handlebars (9) mounted inside the frame. The part of the frame running between both wheels (1; 2) is provided in the form of a step surface (4). The seat tube (5) is mounted at the rear of the step surface, and the steering tube (8) along with the front wheel forks (7) are mounted in front of the step surface via a strut (6). Particularly advantageous is the placement of a hole (13) in the seat tube (5) for subsequently mounting a crankset.

Description

Zweirad in Form eines antrieblosen LaufradesTwo-wheeler in the form of an unpowered impeller
Die Erfindung betrifft ein Zweirad in Form eines antrieblosen Laufrades, das durch den Benutzer durch Abstoßen seiner Füße auf der Fahrbahn angetrieben wird, mit einem zur Verbindung des Vorder- und Hinterrads dienenden Rahmen, der zur Aufnahme eines Sattels ausgebildet ist und der einen im Rahmen gehaltenen Lenker aufweist.The invention relates to a two-wheeler in the form of a drive-free wheel, which is driven by the user by pushing his feet on the road, with a frame for connecting the front and rear wheels, which is designed to accommodate a saddle and one held in the frame Has handlebars.
Zweiräder in Form eines antrieblosen Laufrades sind bekannt und finden immer größere Verwendung. Diese bekannten Laufräder ähneln im Aufbau im wesentlichen einem Fahrrad, wobei der Sattel in einer solchen Höhe angeordnet ist, daß die aufsitzende Person zur Fortbewegung mit den Füßen bequem die Fahrbahn erreichen kann. Der Erfindung liegt die Aufgabe zugrunde, ein Zweirad der aufgezeigten Gattung so auszubilden, daß eine universellere Benutzung ermöglicht ist.Two-wheelers in the form of a drive-free impeller are known and are used ever more. These known wheels are essentially similar in construction to a bicycle, the saddle being arranged at such a height that the person sitting on it can comfortably reach the road with his feet. The invention has for its object to design a two-wheeler of the type shown so that a more universal use is possible.
Diese Aufgabe wird erfindungsgemäß dadurch gelöst, daß der zwischen den beiden Rädern verlaufende Teil des Rahmens als Trittfläche ausgebildet ist, an deren hinteremThis object is achieved in that the part of the frame running between the two wheels is designed as a tread, at the rear
Ende das Sattelstützrohr und an deren vorderem Ende über eine Strebe das Steuerrohr mit der Vorderradgabel zur Aufnahme des Lenkers angeordnet ist. Durch diese Ausbildung wird ermöglicht, daß das Zweirad als Roller benutzt werden kann. Vorteilhafterweise liegt die Trittfläche annähernd in Höhe der gedachten Verbindung der Drehachsen der beiden Räder. In Ausgestaltung der Erfindung ist zwischen dem vorderen Ende der Trittfläche und dem Steuerrohr eine schräg nach oben verlaufende Strebe angeordnet. Diese Strebe und das Sattelstützrohr können quadratischen oder rechteckfόrmigen Querschnitt aufweisen. Vorteilhafterweise verläuft das Sattelstützrohr schräg nach oben. Bei einer bevorzugten Ausführung sind am Sattelstützrohr zwei nach hinten weisende und zur Aufnahme des Hinterrades bestimmte Streben auskragend angeordnet, wobei die Streben streif enförmi gen Querschnitt aufweisen können.End of the seat tube and at the front end of a strut the head tube with the front fork is arranged to accommodate the handlebar. This design enables the two-wheeler to be used as a scooter. The tread is advantageously approximately at the level of the imaginary connection of the axes of rotation of the two wheels. In an embodiment of the invention, an obliquely upward strut is arranged between the front end of the tread and the head tube. This strut and the seat post tube can have a square or rectangular cross section. The seat post tube advantageously runs obliquely upwards. In a preferred embodiment, two struts pointing rearward and intended for receiving the rear wheel are arranged projecting on the seat post tube, the struts being able to have a cross-section in the form of a strip.
Es liegt im Wesen der Erfindung, daß im Sattelstützrohr eine Aussparung zur nachträglichen Montage eines Tretlagers vorgesehen ist. Zweckmäßigerweise besitzt die Aussparung für das Tretlager an den äußeren Enden je eine umlaufende Verstärkung.It is in the essence of the invention that a recess is provided in the seat tube for subsequent mounting of a bottom bracket. Appropriately, the recess for the bottom bracket has a circumferential reinforcement at the outer ends.
Zweckmäßige Ausgestaltungen der Erfindung sind in den übrigen Unteransprüchen aufgezeigt.Expedient embodiments of the invention are shown in the remaining subclaims.
AusfL-hrungsbeispiele der Erfindung sind in der Zeichnung dargestellt und werden nachfolgend näher beschrieben. Es zeigen:Embodiments of the invention are shown in the drawing and are described in more detail below. Show it:
Fig. 1 eine perspektivische Darstellung eines antrieblosen Zweirades für die Benutzung als Roller; - J -Figure 1 is a perspective view of a drive-free two-wheeler for use as a scooter. - J -
Fig. 2 wie Fig. 1, jedoch für die Benutzung als Laufrad undFig. 2 as Fig. 1, but for use as an impeller and
Fig. 3 eine perspektivische Darstellung eines Zweirades in Form eines Fahrrades.Fig. 3 is a perspective view of a two-wheeler in the form of a bicycle.
Nach Fig. 1 ist das Zweirad in Form eines Rollers ausgebildet, d. h. ohne die Anordnung eines Sattels. Wesentlich ist, daß der zwischen dem Vorderrad 1 und dem Hinterrad 2 verlaufende Teil des Rahmens als Trittfläche 4 ausgebildet ist. Am hinteren Ende der Trittfläche 4 ist das Sattelstützrohr 5 zur Aufnahme des Sattels 3 und am vorderen Ende über eine schräg nach oben verlaufende Strebe 6 das Steuerrohr 8 mit der Vor- derradgabel 7 angeordnet. Die Vorderradgabel 7 dient zur Aufnahme des Vorderrades1, the two-wheeler is designed in the form of a scooter, i. H. without the arrangement of a saddle. It is essential that the part of the frame running between the front wheel 1 and the rear wheel 2 is designed as a tread surface 4. The saddle support tube 5 for receiving the saddle 3 is arranged at the rear end of the tread surface 4 and the control tube 8 with the front wheel fork 7 is arranged at the front end via an obliquely upward strut 6. The front wheel fork 7 serves to receive the front wheel
7. Der Lenker 9 lagert im Steuerrohr 8. Wie aus den Figuren ersichtlich, verläuft die Trittfläche 4 annähernd in Höhe einer gedachten Verbindungslinie zwischen den Drehachsen 10 der beiden Räder 1; 2 bzw. geringfügig darunter. Die Strebe 6 und das Sattelstützrohr 5 können beliebigen Querschnitt aufweisen. In den Figuren ist ein rechteckiger Querschnitt dargestellt.7. The handlebar 9 is mounted in the head tube 8. As can be seen from the figures, the tread 4 runs approximately at the level of an imaginary connecting line between the axes of rotation 10 of the two wheels 1; 2 or slightly below. The strut 6 and the seat post tube 5 can have any cross section. A rectangular cross section is shown in the figures.
Das am hinteren Ende der Trittfläche 4 angeordnete Sattelstützrohr 5 verläuft schräg nach oben und hat nach der Erfindung mehrere Funktionen. Es dient zur Aufnahme des Sattels 3 bei einer Ausführung nach den Fig. 2 und 3 und zur nachträglichen An- Ordnung des Tretlagers 11 nach Fig. 3. Bei allen drei dargestellten Ausführungen sind am Sattelstützrohr 5 zwei nach hinten auskragende und zur Aufnahme des Hinterrades 2 bestimmte Streben 12 angeordnet. Diese Streben 12 weisen streifenförmigen Querschnitt auf.The seat post tube 5 arranged at the rear end of the tread surface 4 extends obliquely upwards and has several functions according to the invention. It is used to hold the saddle 3 in an embodiment according to FIGS. 2 and 3 and for subsequent arrangement of the bottom bracket 11 according to FIG. 3. In all three illustrated embodiments, there are two cantilevers on the seat post tube 5 and for receiving the rear wheel 2 certain struts 12 arranged. These struts 12 have a strip-shaped cross section.
Zur nachträglichen Montage des Tretlagers 11 ist im Sattelstützrohr 5 eine AussparungThere is a recess in the seat post tube 5 for the subsequent assembly of the bottom bracket 11
13 vorgesehen, die an den äußeren Enden je eine umlaufende Verstärkung 14 aufweist. Diese Verstärkung 14 ragt nach den Figuren über die Außenfläche des Sattelstützrohrs 5. Der Aussparung 13 kann eine aufklipbare Abdeckung zugeordnet sein. Über das Tretlager 11 führt eine Kette 15 zum Hinterrad 2. Das Zweirad kann aus beliebigen Materialien und in beliebiger Größe hergestellt sein und wie bei Zweirädern üblich, mit Schutzblech, Klingel, Bremse, Beleuchtung und bei Verwendung als Fahrrad mit einer Gangschaltung versehen sein. Die erforderlichen Zuleitungen für die Bremse und Beleuchtung verlaufen verdeckt unterhalb der Trittfläche 4. 13 provided, each having a circumferential reinforcement 14 at the outer ends. According to the figures, this reinforcement 14 protrudes over the outer surface of the seat post 5. The cut-out 13 can be assigned a clip-on cover. A chain 15 leads to the rear wheel 2 via the bottom bracket 11. The two-wheeler can be made of any material and in any size and, as is customary with two-wheelers, can be provided with a mudguard, bell, brake, lighting and, when used as a bicycle, with a gear shift. The required cables for the brake and lighting are concealed below the tread surface 4.
BOEHMERT & BOEHMERT - 5 -BOEHMERT & BOEHMERT - 5 -
Aufstellung der Bezugszeichen:List of reference symbols:
1 Vorderrad1 front wheel
2 Hinterrad2 rear wheel
3 Sattel3 saddles
4 Trittfläche4 steps
5 Sattelstützrohr5 seat tube
6 Strebe für 86 brace for 8
7 Vorderradgabel7 front fork
8 Steuerrohr8 head tube
9 Lenker 0 Drehachse von 1 und 2 1 Tretlager 2 Streben zur Aufnahme von 2 3 Aussparung 4 Verstärkung für 13 5 Kette9 handlebars 0 axis of rotation of 1 and 2 1 bottom bracket 2 struts to accommodate 2 3 recess 4 reinforcement for 13 5 chain
Schutzansprüche - Protection claims -

Claims

Schutzansprüche : Protection claims:
1. Zweirad in Form eines antrieblosen Laufrades, das durch den Benutzer durch Abstoßen seiner Füße auf der Fahrbahn angetrieben wird, mit einem zur Verbindung des Vorderrads (1) und des Hinterrads (2) dienenden Rahmen, der zur Aufnahme eines Sattels (3) ausgebildet ist und der einen im Rahmen gehaltenen Lenker (9) aufweist, dadurch gekennzeichnet, daß der zwischen den beiden Rädern (1; 2) verlaufende Teil des Rahmens als Trittfläche (4) ausgebildet ist, an deren hinterem Ende das Sattelstützrohr (5) und an deren vorderem Ende über eine Strebe (6) das Steuerrohr (8) mit der Vorderradgabel (7) angeordnet sind. 1. two-wheeler in the form of a drive-free impeller, which is driven by the user by pushing his feet on the road, with a frame for connecting the front wheel (1) and the rear wheel (2), which is designed to accommodate a saddle (3) and which has a handlebar (9) held in the frame, characterized in that the part of the frame running between the two wheels (1; 2) is designed as a tread surface (4), at the rear end of which the seat tube (5) and the front end of which is arranged via a strut (6), the control tube (8) with the front wheel fork (7).
2. Zweirad nach Anspruch 1 , dadurch gekennzeichnet, daß die Trittfläche (4) annähernd in Höhe einer gedachten Geraden zwischen den Drehachsen (10) der beiden Räder (1; 2) verläuft.2. Two-wheeler according to claim 1, characterized in that the tread surface (4) extends approximately at the level of an imaginary straight line between the axes of rotation (10) of the two wheels (1; 2).
3. Zweirad nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß zwischen dem vorderen Ende der Trittfläche (4) und dem Steuerrohr (8) eine schräg nach oben verlaufende Strebe (6) angeordnet ist.3. Two-wheeler according to claim 1 or 2, characterized in that an obliquely upward strut (6) is arranged between the front end of the tread surface (4) and the head tube (8).
4. Zweirad nach Anspruch 3, dadurch gekennzeichnet, daß die Strebe (6) quadratisch oder rechteckförmigen Querschnitt aufweist.4. Two-wheeler according to claim 3, characterized in that the strut (6) has a square or rectangular cross section.
5. Zweirad nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß das Sattelstützrohr (5) schräg nach oben verläuft.5. Two-wheeler according to one of claims 1 to 4, characterized in that the seat post (5) extends obliquely upwards.
6. Zweirad nach Anspruch 5, dadurch gekennzeichnet, daß das Sattelstützrohr (5) quadratisch oder rechteckigformigen Querschnitt aufweist.6. Two-wheeler according to claim 5, characterized in that the seat tube (5) has a square or rectangular cross-section.
7. Zweirad nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, daß am Sattelstützrohr (5) zwei nach hinten weisende und zur Aufnahme des Hinterrades (2) bestimmte Streben (12) auskragend angeordnet sind.7. Two-wheeler according to one of claims 1 to 6, characterized in that on the seat post (5) two rearward and for receiving the rear wheel (2) certain struts (12) are arranged projecting.
8. Zweirad nach Anspruch 7, dadurch gekennzeichnet, daß die auskragenden Streben (12) streifenformigen Querschnitt aufweisen.8. Two-wheeler according to claim 7, characterized in that the projecting struts (12) have a strip-shaped cross section.
9. Zweirad nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, daß im Sattelstützrohr (5) eine Aussparung (13) zur nachträglichen Montage eines Tretlagers (11) vorgesehen ist. 9. Two-wheeler according to one of claims 1 to 8, characterized in that a recess (13) is provided for the subsequent assembly of a bottom bracket (11) in the seat post (5).
10. Zweirad nach Anspruch 9, dadurch gekennzeichnet, daß die Aussparung (13) für das Tretlager (11) an den äußeren Enden je eine umlaufende Verstärkung (14) aufweist.10. Two-wheeler according to claim 9, characterized in that the recess (13) for the bottom bracket (11) has a circumferential reinforcement (14) at the outer ends.
11. Zweirad nach Anspruch 9 oder 10, dadurch gekennzeichnet, daß die der Aussparung (13) für das Tretlager (11) zugeordnete Verstärkung (14) über die Außenfläche des Sattelstützrohrs (5) ragt.11. Two-wheeler according to claim 9 or 10, characterized in that the recess (13) for the bottom bracket (11) associated reinforcement (14) projects over the outer surface of the seat tube (5).
12. Zweirad nach einem der Ansprüche 9 bis 11, dadurch gekennzeichnet, daß der Aussparung (13) eine Abdeckung zugeordnet ist.12. Two-wheeler according to one of claims 9 to 11, characterized in that the recess (13) is assigned a cover.
13. Zweirad nach Anspruch 13, dadurch gekennzeichnet, daß die Abdeckung aufklip- bar ist.13. Two-wheeler according to claim 13, characterized in that the cover can be clipped on.
14. Zweirad nach einem der Ansprüche 1 bis 13 dadurch gekennzeichnet, daß unterhalb der Trittfläche (4) die erforderlichen Zuleitungen, insbesondere für die Bremse und/oder Beleuchtung, verlaufen. 14. Two-wheeler according to one of claims 1 to 13, characterized in that below the tread surface (4) the necessary supply lines, in particular for the brake and / or lighting, run.
PCT/DE2003/003736 2002-11-11 2003-11-11 Two-wheeler provided in the form of a driveless scooter WO2004043772A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2003291932A AU2003291932A1 (en) 2002-11-11 2003-11-11 Two-wheeler provided in the form of a driveless scooter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20217351U DE20217351U1 (en) 2002-11-11 2002-11-11 Two-wheeler in the form of an unpowered impeller
DE20217351.8 2002-11-11

Publications (2)

Publication Number Publication Date
WO2004043772A2 true WO2004043772A2 (en) 2004-05-27
WO2004043772A3 WO2004043772A3 (en) 2004-07-15

Family

ID=7976821

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2003/003736 WO2004043772A2 (en) 2002-11-11 2003-11-11 Two-wheeler provided in the form of a driveless scooter

Country Status (3)

Country Link
AU (1) AU2003291932A1 (en)
DE (1) DE20217351U1 (en)
WO (1) WO2004043772A2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3031955A1 (en) * 2015-01-27 2016-07-29 Alexandre Jatteau HYBRID VEHICLE COMPRISING AT LEAST TWO WHEELS
USD948626S1 (en) * 2020-03-27 2022-04-12 Yen-Ho Lu Vehicle frame

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2511522A (en) * 2013-03-05 2014-09-10 Simon Peter Evans A bicycle for children

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244466A1 (en) * 1982-12-01 1984-06-07 Klaus Dipl.-Ing. 7500 Karlsruhe Vorhauer Convertible two-wheel vehicle
DE3936317A1 (en) * 1989-11-01 1991-05-02 Tobias Dold Bicycle for beginners - has demountable transmission and lower foot support for use scooter
DE19542074A1 (en) * 1995-11-11 1997-05-15 Sachsen Zweirad Gmbh Bicycle with scooter facility
DE20100310U1 (en) * 2001-01-09 2002-05-23 Tesche Bernd J Foldable seat roller
DE10057951A1 (en) * 2000-11-22 2002-05-23 Wolfgang Pieper Scooter has plastic-tired wheels, rear wheel brake arrangement, tread plate with cover plate, seat bars in elongated cavity and tread plate sides.
FR2818610A1 (en) * 2000-12-26 2002-06-28 Jean Lagouarde Lower limb supports for push scooter has knee pads and seat to support lower limbs with adjustment to user
DE20207347U1 (en) * 2002-05-08 2002-09-12 Brenner Friedhelm Seat and running roller
DE20209715U1 (en) * 2002-06-22 2002-09-26 Sachsen Zweirad Gmbh Cable guide for chains / hub gear

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3244466A1 (en) * 1982-12-01 1984-06-07 Klaus Dipl.-Ing. 7500 Karlsruhe Vorhauer Convertible two-wheel vehicle
DE3936317A1 (en) * 1989-11-01 1991-05-02 Tobias Dold Bicycle for beginners - has demountable transmission and lower foot support for use scooter
DE19542074A1 (en) * 1995-11-11 1997-05-15 Sachsen Zweirad Gmbh Bicycle with scooter facility
DE10057951A1 (en) * 2000-11-22 2002-05-23 Wolfgang Pieper Scooter has plastic-tired wheels, rear wheel brake arrangement, tread plate with cover plate, seat bars in elongated cavity and tread plate sides.
FR2818610A1 (en) * 2000-12-26 2002-06-28 Jean Lagouarde Lower limb supports for push scooter has knee pads and seat to support lower limbs with adjustment to user
DE20100310U1 (en) * 2001-01-09 2002-05-23 Tesche Bernd J Foldable seat roller
DE20207347U1 (en) * 2002-05-08 2002-09-12 Brenner Friedhelm Seat and running roller
DE20209715U1 (en) * 2002-06-22 2002-09-26 Sachsen Zweirad Gmbh Cable guide for chains / hub gear

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3031955A1 (en) * 2015-01-27 2016-07-29 Alexandre Jatteau HYBRID VEHICLE COMPRISING AT LEAST TWO WHEELS
USD948626S1 (en) * 2020-03-27 2022-04-12 Yen-Ho Lu Vehicle frame

Also Published As

Publication number Publication date
WO2004043772A3 (en) 2004-07-15
AU2003291932A1 (en) 2004-06-03
DE20217351U1 (en) 2003-03-27

Similar Documents

Publication Publication Date Title
WO1990001443A1 (en) Collapsible recumbent bicycle with streamlined three-part folding canopy
WO2004043772A2 (en) Two-wheeler provided in the form of a driveless scooter
DE19606365A1 (en) Muscle powered marine pedal cycle
EP1003666B1 (en) Two-wheeler in the form of a dandy horse
DE3007605A1 (en) VEHICLE POWERED BY MUSCLE
DE102013107302B4 (en) Two-wheeler with a running board
DE19841780C2 (en) tricycle
DE2946532A1 (en) Folding bicycle frame structure - has joint on upper frame tube allowing two halves to swing next to each other
DE102017116358A1 (en) bicycle
CH658433A5 (en) SPLASH GUARD FOR BICYCLES, ESPECIALLY RACING BIKES.
DE202004005265U1 (en) Folding tandem bicycle, has steering column and front saddle tube connected to tubular frame via folding hinges
DE8108584U1 (en) BICYCLE
EP0940332A3 (en) Two-wheel vehicle, in particular bicycle
DE10229709B4 (en) Wheel
DE10030502A1 (en) Penny-farthing bicycle with chainless front-wheel drive has handlebar behind rider
WO2003039944A1 (en) Bicycle/scooter/dandy-horse combination
DE20102824U1 (en) Self-driving tricycle with two jointly steerable front wheels
DE29907700U1 (en) Sports bike
DE20313987U1 (en) Bicycle frame has tubular side-frame linking front fork outer tube with rear frame attachment to rear wheel fork
DE102010049636A1 (en) Bicycle, has bicycle frame comprising upper seat stays for accommodating rear wheel, where bicycle is formed as combination of racing cycle, mountain bike and folding bike and frame has rigidity of racing cycle
DE202005012796U1 (en) Cycle frame has in addition to central tube, seat tube and lower strut a stabilising stay between steering and seat tubes to allow smaller wheels to be fitted to longer steering tube
DE3423187A1 (en) Bicycle
DE102011120549A1 (en) Tandem bicycle, has frames connected with one another by square tube and connected with bracket through folding of bottom bracket tube at lower end of one of frames, where frames are locked in positions by quick clamp
DE7610377U1 (en) BICYCLE
DE202010003030U1 (en) Auxiliary drive for bicycle

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AU AZ BA BB BG BR BY BZ CA CN CO CR CU CZ DM DZ EE GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LV MA MD MG MK MW MX MZ NO NZ PH PL RO RU SD SG SK SL TJ TM TT TZ UA UG US UZ VN YU ZA ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct application non-entry in european phase
NENP Non-entry into the national phase

Ref country code: JP

WWW Wipo information: withdrawn in national office

Country of ref document: JP