US20020069721A1 - Rotary device for stunt bicycles - Google Patents
Rotary device for stunt bicycles Download PDFInfo
- Publication number
- US20020069721A1 US20020069721A1 US09/774,692 US77469201A US2002069721A1 US 20020069721 A1 US20020069721 A1 US 20020069721A1 US 77469201 A US77469201 A US 77469201A US 2002069721 A1 US2002069721 A1 US 2002069721A1
- Authority
- US
- United States
- Prior art keywords
- collar
- rotary device
- connection portion
- connection port
- lever member
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L3/00—Brake-actuating mechanisms; Arrangements thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
- B62K21/18—Connections between forks and handlebars or handlebar stems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
- Y10T74/20402—Flexible transmitter [e.g., Bowden cable]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
- Y10T74/20402—Flexible transmitter [e.g., Bowden cable]
- Y10T74/2042—Flexible transmitter [e.g., Bowden cable] and hand operator
- Y10T74/20438—Single rotatable lever [e.g., for bicycle brake or derailleur]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
- Y10T74/20402—Flexible transmitter [e.g., Bowden cable]
- Y10T74/2045—Flexible transmitter [e.g., Bowden cable] and sheath support, connector, or anchor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20396—Hand operated
- Y10T74/20402—Flexible transmitter [e.g., Bowden cable]
- Y10T74/20462—Specific cable connector or guide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/20—Control lever and linkage systems
- Y10T74/20576—Elements
- Y10T74/20732—Handles
- Y10T74/2078—Handle bars
Definitions
- the present invention relates to a rotary device on the head tube for stunt bicycles and the device employs principle of lever to have better force transferring efficiency.
- a conventional rotary device 80 for stunt bicycles is shown in FIG. 6 and generally, one of the two brake cables has to be separated into two breads 82 by using a separation device 81 as shown.
- the two breads 82 of the brake cable are respectively connected to two connection ports 83 on two far ends of a top plate.
- a lower plate has two connection ports 84 on two far ends thereof and two breads 820 extend from the two connection ports 84 and are connected to a rear brake mechanism.
- the top plate and the lower plate is connected with each other so that when the breads 82 are pulled, the breads 820 are activated to stop the rear wheel.
- the other brake cable 820 extends into the steerer tube and the head tube and is connected to a front brake mechanism.
- the conventional rotary device 80 involves complicated structure and the two breads 82 have to be pulled in balance to properly operate activate the brake system or jam problems could happen.
- the separation device 81 is an extra part that makes the assembly processes to be complicated.
- the present invention intends to provide a rotary device that has simple structure and has a precise force transferring ability which makes the brake actions sharp and precise.
- a rotary device for stunt bicycles comprises a bearing set movably mounted to a steerer tube and has two upright lugs and two downward lugs.
- a first collar is mounted to the steerer tube and has a first connection portion and a second connection portion respectively radially extending outward therefrom.
- the two upright lugs are pivotally connected to said first collar.
- a first lever member has a ring portion is mounted to the steerer tube and has a first connection port and a second connection port respectively radially extending outward therefrom.
- a first brake cable extends through the first connection port and is connected to the first connection portion of said first collar.
- the second connection port is pivotally connected to said second connection portion of said first collar.
- a second collar is mounted to the head tube and has a third connection portion and a fourth connection portion respectively radially extending outward from said second collar.
- the two downward lugs are pivotally connected to said second collar.
- a second lever member has a ring portion mounted to the head tube and a third connection port and a fourth connection port respectively radially extend outward from said second lever member.
- a second brake cable passes through the third connection port and is connected to said third connection portion of said second collar.
- the fourth connection port is pivotally connected to said fourth connection portion of said second collar.
- the primary object of the present invention is to provide a rotary device for stunt bicycles wherein the bearing set is movably mounted to the steerer tube and pivotally connected to the two collars which are respectively connected to two brake cables so that the bearing set play a mediate role to allow the two collars to be pivoted to activate the brake system precisely.
- FIG. 1 is a perspective view to show the rotary device on a stunt bicycle of the present invention
- FIG. 2 is an enlarged perspective view to show the rotary device of the present invention
- FIG. 3 is an exploded view to show the rotary device of the present invention
- FIG. 4 is a cross sectional view to show the rotary device of the present invention.
- FIG. 5 is a cross sectional view to show the rotary device of the present invention wherein the two brake cables are pulled
- FIG. 6 is a perspective view to show a conventional rotary device on a stunt bicycle.
- the rotary device of the present invention comprises a bearing set 30 movably mounted to a steerer tube 50 which extends through a head tube 60 with a bearing journal 70 mounted to the head tube 60 .
- the bearing set 30 includes an inner ring 31 and an outer ring 32 , wherein said inner ring 31 has a groove 34 defined in an outer periphery thereof and said outer ring 32 has a groove 35 defined in an inner periphery thereof so as to receive balls 36 between said grooves 34 , 35 .
- Two upright lugs 33 extend from an inner periphery of said inner ring 31 and two downward lugs 330 extend from an outer periphery of said outer ring 32 .
- a separation collar 51 is mounted to the steerer tube 50 and a first collar 21 is mounted to the steerer tube 50 .
- a first connection portion 23 and a second connection portion 24 respectively radially extend outward from said first collar 21 .
- a first lever member 11 has a ring portion 13 mounted to the steerer tube 50 .
- a first connection port 14 and a second connection port 15 respectively radially extend outward from said first lever member 11 .
- the second connection port 15 of said first lever member 11 has a fork 151 .
- the ring portion 13 of said first lever member 11 contacts on a top end of said separation collar 51 so that a gap is defined between said first lever member 11 and said first collar 21 .
- the second connection portion 24 of said first collar 21 has two end plates 241 which are pivotally connected to said fork 151 by a pin 152 .
- a first tube 141 extend from said first connection port 14 and a threaded inner periphery 142 is defined in said first tube 141 so as to be connected to a brake cable adjusting bolt therein.
- a first brake cable 40 extends through the brake cable adjusting bolt and an end 41 of the first brake cable 40 is engaged with a slot 231 defined in the first connection portion 23 of said first collar 21 .
- the two upright lugs 33 are pivotally connected to said first collar 21 .
- a second collar 22 is mounted to the head tube 60 , and a third connection portion 230 and a fourth connection portion 240 respectively radially extend outward from said second collar 22 .
- the third connection portion 230 of said second collar 22 has a slot 2310 and the two downward lugs 330 are pivotally connected to said second collar 21 .
- a second lever member 12 has a ring portion 120 which is mounted to the head tube 60 , and a third connection port 140 and a fourth connection port 150 respectively radially extend outward from said second lever member 12 .
- the fourth connection portion 240 of said second collar 22 has two end plates 2410 and said fourth connection port 150 of said second lever member 12 has a fork 1510 which is pivotally connected to said two end plates 2410 by a pin 153 .
- a second tube 143 extends from said third connection port 140 and a threaded inner periphery 1430 is defined in said second tube 143 so as to be connected to a brake cable adjusting bolt therein and a second brake cable 400 extends through the brake cable adjusting bolt.
- An end 410 of the second brake cable 400 is engaged with the slot 2310 of the third connection portion 230 of said second collar 22 .
- first brake cable 40 and the first collar 11 there is only one connection between the first brake cable 40 and the first collar 11 , and between the second brake cable 400 and the second collar 22 so that the brake action is simplified and the precisely proceeded by simply pulling the brake lever.
- the first collar 11 and the second collar 22 are pivoted as a lever action which is efficient and the number of parts of the rotary device are reduced.
Abstract
A rotary device for stunt bicycles includes a bearing set movably mounted to a steerer tube and having two upright lugs and two downward lugs. A first collar is pivotally connected to the upright lugs and a first lever member has one end thereof pivotally connected to the first collar, and the other end of the first lever member is connected to a first brake cable. A second collar is pivotally connected to the downward lugs. A second lever member has one end thereof pivotally connected to the second collar, and the other end of the second lever member is connected to a second brake cable.
Description
- The present invention relates to a rotary device on the head tube for stunt bicycles and the device employs principle of lever to have better force transferring efficiency.
- A conventional
rotary device 80 for stunt bicycles is shown in FIG. 6 and generally, one of the two brake cables has to be separated into twobreads 82 by using aseparation device 81 as shown. The twobreads 82 of the brake cable are respectively connected to twoconnection ports 83 on two far ends of a top plate. A lower plate has twoconnection ports 84 on two far ends thereof and twobreads 820 extend from the twoconnection ports 84 and are connected to a rear brake mechanism. The top plate and the lower plate is connected with each other so that when thebreads 82 are pulled, thebreads 820 are activated to stop the rear wheel. Theother brake cable 820 extends into the steerer tube and the head tube and is connected to a front brake mechanism. The conventionalrotary device 80 involves complicated structure and the twobreads 82 have to be pulled in balance to properly operate activate the brake system or jam problems could happen. Theseparation device 81 is an extra part that makes the assembly processes to be complicated. - The present invention intends to provide a rotary device that has simple structure and has a precise force transferring ability which makes the brake actions sharp and precise.
- In accordance with one aspect of the present invention, there is provided a rotary device for stunt bicycles. The rotary device comprises a bearing set movably mounted to a steerer tube and has two upright lugs and two downward lugs. A first collar is mounted to the steerer tube and has a first connection portion and a second connection portion respectively radially extending outward therefrom. The two upright lugs are pivotally connected to said first collar. A first lever member has a ring portion is mounted to the steerer tube and has a first connection port and a second connection port respectively radially extending outward therefrom. A first brake cable extends through the first connection port and is connected to the first connection portion of said first collar. The second connection port is pivotally connected to said second connection portion of said first collar. A second collar is mounted to the head tube and has a third connection portion and a fourth connection portion respectively radially extending outward from said second collar. The two downward lugs are pivotally connected to said second collar. A second lever member has a ring portion mounted to the head tube and a third connection port and a fourth connection port respectively radially extend outward from said second lever member. A second brake cable passes through the third connection port and is connected to said third connection portion of said second collar. The fourth connection port is pivotally connected to said fourth connection portion of said second collar.
- The primary object of the present invention is to provide a rotary device for stunt bicycles wherein the bearing set is movably mounted to the steerer tube and pivotally connected to the two collars which are respectively connected to two brake cables so that the bearing set play a mediate role to allow the two collars to be pivoted to activate the brake system precisely.
- These and further objects, features and advantages of the present invention will become more obvious from the following description when taken in connection with the accompanying drawings which show, for purposes of illustration only, several embodiments in accordance with the present invention.
- FIG. 1 is a perspective view to show the rotary device on a stunt bicycle of the present invention;
- FIG. 2 is an enlarged perspective view to show the rotary device of the present invention;
- FIG. 3 is an exploded view to show the rotary device of the present invention;
- FIG. 4 is a cross sectional view to show the rotary device of the present invention;
- FIG. 5 is a cross sectional view to show the rotary device of the present invention wherein the two brake cables are pulled, and
- FIG. 6 is a perspective view to show a conventional rotary device on a stunt bicycle.
- Referring to FIGS.1 to 4, the rotary device of the present invention comprises a bearing set 30 movably mounted to a
steerer tube 50 which extends through ahead tube 60 with abearing journal 70 mounted to thehead tube 60. Thebearing set 30 includes aninner ring 31 and anouter ring 32, wherein saidinner ring 31 has agroove 34 defined in an outer periphery thereof and saidouter ring 32 has agroove 35 defined in an inner periphery thereof so as to receiveballs 36 between saidgrooves upright lugs 33 extend from an inner periphery of saidinner ring 31 and twodownward lugs 330 extend from an outer periphery of saidouter ring 32. - A
separation collar 51 is mounted to thesteerer tube 50 and afirst collar 21 is mounted to thesteerer tube 50. Afirst connection portion 23 and asecond connection portion 24 respectively radially extend outward from saidfirst collar 21. Afirst lever member 11 has aring portion 13 mounted to thesteerer tube 50. Afirst connection port 14 and asecond connection port 15 respectively radially extend outward from saidfirst lever member 11. Thesecond connection port 15 of saidfirst lever member 11 has afork 151. Thering portion 13 of saidfirst lever member 11 contacts on a top end of saidseparation collar 51 so that a gap is defined between saidfirst lever member 11 and saidfirst collar 21. Thesecond connection portion 24 of saidfirst collar 21 has twoend plates 241 which are pivotally connected to saidfork 151 by apin 152. Afirst tube 141 extend from saidfirst connection port 14 and a threadedinner periphery 142 is defined in saidfirst tube 141 so as to be connected to a brake cable adjusting bolt therein. Afirst brake cable 40 extends through the brake cable adjusting bolt and anend 41 of thefirst brake cable 40 is engaged with aslot 231 defined in thefirst connection portion 23 of saidfirst collar 21. The twoupright lugs 33 are pivotally connected to saidfirst collar 21. - A
second collar 22 is mounted to thehead tube 60, and athird connection portion 230 and afourth connection portion 240 respectively radially extend outward from saidsecond collar 22. Thethird connection portion 230 of saidsecond collar 22 has aslot 2310 and the twodownward lugs 330 are pivotally connected to saidsecond collar 21. Asecond lever member 12 has aring portion 120 which is mounted to thehead tube 60, and athird connection port 140 and afourth connection port 150 respectively radially extend outward from saidsecond lever member 12. Thefourth connection portion 240 of saidsecond collar 22 has twoend plates 2410 and saidfourth connection port 150 of saidsecond lever member 12 has afork 1510 which is pivotally connected to said twoend plates 2410 by apin 153. Asecond tube 143 extends from saidthird connection port 140 and a threadedinner periphery 1430 is defined in saidsecond tube 143 so as to be connected to a brake cable adjusting bolt therein and asecond brake cable 400 extends through the brake cable adjusting bolt. Anend 410 of thesecond brake cable 400 is engaged with theslot 2310 of thethird connection portion 230 of saidsecond collar 22. - Referring to FIG. 5, when pulling a brake lever which is connected to the
first brake cable 40, thefirst connection portion 23 of thefirst collar 21 is lifted and thefirst collar 21 is pivoted about thepin 152. The movement of thefirst collar 21 lifts thebearing set 30 which lifts thesecond collar 22 because the connection of thedownward lugs 330 and thesecond collar 22. Thesecond collar 22 is then pivoted about thepin 153 and pulls thesecond brake cable 400. - It is to be noted that there is only one connection between the
first brake cable 40 and thefirst collar 11, and between thesecond brake cable 400 and thesecond collar 22 so that the brake action is simplified and the precisely proceeded by simply pulling the brake lever. Thefirst collar 11 and thesecond collar 22 are pivoted as a lever action which is efficient and the number of parts of the rotary device are reduced. - While we have shown and described various embodiments in accordance with the present invention, it should be clear to those skilled in the art that further embodiments may be made without departing from the scope and spirit of the present invention.
Claims (9)
1. A rotary device for stunt bicycles, comprising:
a bearing set adapted to be movably mounted to a steerer tube and having two upright lugs and two downward lugs;
a first collar adapted mounted to the steerer tube, a first connection portion and a second connection portion respectively radially extending outward from said first collar, said two upright lugs pivotally connected to said first collar;
a first lever member having a ring portion adapted to be mounted to the steerer tube, a first connection port and a second connection port respectively radially extending outward from said first lever member, said first connection port adapted to allow a first brake cable to pass and said first connection portion of said first collar adapted to be connected to the first brake cable, said second connection port pivotally connected to said second connection portion of said first collar;
a second collar adapted mounted to the head tube, a third connection portion and a fourth connection portion respectively radially extending outward from said second collar, said two downward lugs pivotally connected to said second collar, and
a second lever member having a ring portion adapted to be mounted to the head tube, a third connection port and a fourth connection port respectively radially extending outward from said second lever member, said third connection port adapted to allow a second brake cable to pass and said third connection portion of said second collar being adapted to be connected to the second brake cable, said fourth connection port pivotally connected to said fourth connection portion of said second collar.
2. The rotary device as claimed in claim 1 , wherein said first connection portion of said first collar has a slot so as to be adapted to engage an end of the first brake cable.
3. The rotary device as claimed in claim 1 , wherein said third connection portion of said second collar has a slot so as to be adapted to engage an end of the second brake cable.
4. The rotary device as claimed in claim 1 wherein said second connection portion of said first collar has two end plates and said second connection port of said first lever member has a fork which is pivotally connected to said two end plates by a pin.
5. The rotary device as claimed in claim 1 wherein said fourth connection portion of said second collar has two end plates and said fourth connection port of said second lever member has a fork which is pivotally connected to said two end plates by a pin.
6. The rotary device as claimed in claim 1 further comprising a first tube extending from said first connection port and a threaded inner periphery defined in said first tube so as to be adapted connected to a brake cable adjusting bolt therein.
7. The rotary device as claimed in claim 1 further comprising a second tube extending from said third connection port and a threaded inner periphery defined in said second tube so as to be adapted connected to a brake cable adjusting bolt therein.
8. The rotary device as claimed in claim 1 , wherein said bearing set has an inner ring and an outer ring, said inner ring having a groove defined in an outer periphery thereof and said outer ring having a groove defined in an inner periphery thereof, balls retained between said grooves, said two upright lugs extending from an inner periphery of said inner ring and said two downward lugs extending from an outer periphery of said outer ring.
9. The rotary device as claimed in claim 1 further comprising a separation collar adapted to be mounted to the steerer tube and said ring portion of said first lever member contacting on a top end of said separation collar so that a gap is defined between said first lever member and said first collar.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW089221365U TW472743U (en) | 2000-12-08 | 2000-12-08 | Rotating seat for an acrobatic bicycle |
TW089221365 | 2000-12-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
US20020069721A1 true US20020069721A1 (en) | 2002-06-13 |
US6408714B1 US6408714B1 (en) | 2002-06-25 |
Family
ID=21675870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/774,692 Expired - Fee Related US6408714B1 (en) | 2000-12-08 | 2001-02-01 | Rotary device for stunt bicycles |
Country Status (3)
Country | Link |
---|---|
US (1) | US6408714B1 (en) |
DE (1) | DE20103667U1 (en) |
TW (1) | TW472743U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4253210A1 (en) * | 2022-04-01 | 2023-10-04 | Hopper Mobility GmbH | Brake lifting ring system |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040112166A1 (en) * | 2002-12-13 | 2004-06-17 | Jon Richardson | Bicycle cable brake line |
GB2444356B (en) * | 2007-10-01 | 2010-08-04 | Graham Corbin | Improvements in mechanical linkages between moving machine parts |
US7810614B1 (en) * | 2009-11-01 | 2010-10-12 | Kun-Yuan Li | Swivel device for bicycles |
TWI623463B (en) * | 2010-07-09 | 2018-05-11 | 沙維設計控股公司 | Improvements in or relating to cycle headsets |
US8757561B2 (en) * | 2010-12-15 | 2014-06-24 | Alan Cote | Bicycle brake cable hanger |
EP2923935A1 (en) * | 2014-03-28 | 2015-09-30 | Neco Technology Industry Co., Ltd. | Head tube and control cable assembly for a bicycle |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4616523A (en) * | 1985-04-08 | 1986-10-14 | Jones Stephen D | Bicycle brake cable coupling means |
JPS62216887A (en) * | 1986-03-18 | 1987-09-24 | 栄輪業株式会社 | Brake gear for bicycle |
US4653768A (en) * | 1986-03-26 | 1987-03-31 | Keys Kenney L | Free spinning handlebar-brake cable connection |
US4770435A (en) * | 1987-06-29 | 1988-09-13 | North America Tradimpex Cycles, Inc. | Freestyle bicycle construction |
US5605076A (en) * | 1995-08-29 | 1997-02-25 | Wu; Chin-Chang | Swivel mechanism for a bicycle |
US5690192A (en) * | 1996-05-28 | 1997-11-25 | Kuo; Yung-Pin | Brake means for a bicycle |
US5775709A (en) * | 1996-06-04 | 1998-07-07 | Chen; Chiung-Yao | Bicycle headset assembly |
US5732601A (en) * | 1996-10-17 | 1998-03-31 | Wu; Chin-Chang | Coupling device for brake cables of bicycles |
US6220398B1 (en) * | 1999-11-01 | 2001-04-24 | Wu Chin-Chang | Brake cable positioning assembly for an inner swivel connector of a free style bicycle |
-
2000
- 2000-12-08 TW TW089221365U patent/TW472743U/en not_active IP Right Cessation
-
2001
- 2001-02-01 US US09/774,692 patent/US6408714B1/en not_active Expired - Fee Related
- 2001-03-02 DE DE20103667U patent/DE20103667U1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4253210A1 (en) * | 2022-04-01 | 2023-10-04 | Hopper Mobility GmbH | Brake lifting ring system |
Also Published As
Publication number | Publication date |
---|---|
DE20103667U1 (en) | 2001-05-23 |
US6408714B1 (en) | 2002-06-25 |
TW472743U (en) | 2002-01-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REMI | Maintenance fee reminder mailed | ||
LAPS | Lapse for failure to pay maintenance fees | ||
STCH | Information on status: patent discontinuation |
Free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
|
FP | Lapsed due to failure to pay maintenance fee |
Effective date: 20060625 |