CA2233232A1 - Boule d'attache avec amortissement dans les deux sens - Google Patents

Boule d'attache avec amortissement dans les deux sens

Info

Publication number
CA2233232A1
CA2233232A1 CA002233232A CA2233232A CA2233232A1 CA 2233232 A1 CA2233232 A1 CA 2233232A1 CA 002233232 A CA002233232 A CA 002233232A CA 2233232 A CA2233232 A CA 2233232A CA 2233232 A1 CA2233232 A1 CA 2233232A1
Authority
CA
Canada
Prior art keywords
draw bar
shock
tube
vibration
dampening
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
Application number
CA002233232A
Other languages
English (en)
Other versions
CA2233232C (fr
Inventor
Robert D. Van Vleet
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.)
Individual
Original Assignee
Individual
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 US08/867,211 external-priority patent/US5823560A/en
Application filed by Individual filed Critical Individual
Priority to CA002233232A priority Critical patent/CA2233232C/fr
Publication of CA2233232A1 publication Critical patent/CA2233232A1/fr
Application granted granted Critical
Publication of CA2233232C publication Critical patent/CA2233232C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/48—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting
    • B60D1/50—Traction couplings; Hitches; Draw-gear; Towing devices characterised by the mounting resiliently mounted

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
CA002233232A 1997-06-02 1998-03-27 Boule d'attache avec amortissement dans les deux sens Expired - Fee Related CA2233232C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002233232A CA2233232C (fr) 1997-06-02 1998-03-27 Boule d'attache avec amortissement dans les deux sens

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/867,211 1997-06-02
US08/867,211 US5823560A (en) 1997-06-02 1997-06-02 Two way cushioning trailer hitch
CA002233232A CA2233232C (fr) 1997-06-02 1998-03-27 Boule d'attache avec amortissement dans les deux sens

Publications (2)

Publication Number Publication Date
CA2233232A1 true CA2233232A1 (fr) 1998-12-02
CA2233232C CA2233232C (fr) 2002-05-28

Family

ID=25680106

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002233232A Expired - Fee Related CA2233232C (fr) 1997-06-02 1998-03-27 Boule d'attache avec amortissement dans les deux sens

Country Status (1)

Country Link
CA (1) CA2233232C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319156A (zh) * 2020-11-05 2021-02-05 盐城市泰康工程检测有限公司 一种路面摩擦系数测试车牵引装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112319156A (zh) * 2020-11-05 2021-02-05 盐城市泰康工程检测有限公司 一种路面摩擦系数测试车牵引装置

Also Published As

Publication number Publication date
CA2233232C (fr) 2002-05-28

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed