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CA973677A - Coupling for break away pole bases - Google Patents

Coupling for break away pole bases

Info

Publication number
CA973677A
CA973677A CA162,015A CA162015A CA973677A CA 973677 A CA973677 A CA 973677A CA 162015 A CA162015 A CA 162015A CA 973677 A CA973677 A CA 973677A
Authority
CA
Canada
Prior art keywords
coupling
break away
pole bases
away pole
bases
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
Application number
CA162,015A
Other versions
CA162015S (en
Inventor
John Shewchuk
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
Application filed by Individual filed Critical Individual
Priority to CA162,015A priority Critical patent/CA973677A/en
Application granted granted Critical
Publication of CA973677A publication Critical patent/CA973677A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
    • E01F9/631—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact
    • E01F9/635—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection specially adapted for breaking, disengaging, collapsing or permanently deforming when deflected or displaced, e.g. by vehicle impact by shearing or tearing, e.g. having weakened zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
CA162,015A 1973-01-25 1973-01-25 Coupling for break away pole bases Expired CA973677A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA162,015A CA973677A (en) 1973-01-25 1973-01-25 Coupling for break away pole bases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA162,015A CA973677A (en) 1973-01-25 1973-01-25 Coupling for break away pole bases

Publications (1)

Publication Number Publication Date
CA973677A true CA973677A (en) 1975-09-02

Family

ID=4095620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA162,015A Expired CA973677A (en) 1973-01-25 1973-01-25 Coupling for break away pole bases

Country Status (1)

Country Link
CA (1) CA973677A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345657A1 (en) * 1976-03-23 1977-10-21 Chisholm Douglas Road sign mounting coupling - has threaded stem received in ribbed socket with shearable wall areas
US4638608A (en) * 1985-10-07 1987-01-27 Precisionform, Inc. Breakaway standard support assembly
US4674907A (en) * 1985-05-14 1987-06-23 John Shewchuk Coupling component for breakaway pole bases
EP0618336A2 (en) * 1993-03-29 1994-10-05 Nedcon Magazijninrichting B.V. Support for a modular supporting floor constructed of prefabricated elements particularly a lightweight construction car park
US5749189A (en) * 1993-06-18 1998-05-12 Dekont Teknik Ab Post device
WO2003033819A1 (en) * 2001-09-28 2003-04-24 Euromast As Connector for carrying roadside posts
US6868641B2 (en) 2002-05-01 2005-03-22 Michael D. Conner Breakaway post base
WO2007084009A1 (en) * 2006-01-23 2007-07-26 Euromast As Yielding connector for poles and posts

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345657A1 (en) * 1976-03-23 1977-10-21 Chisholm Douglas Road sign mounting coupling - has threaded stem received in ribbed socket with shearable wall areas
US4674907A (en) * 1985-05-14 1987-06-23 John Shewchuk Coupling component for breakaway pole bases
US4638608A (en) * 1985-10-07 1987-01-27 Precisionform, Inc. Breakaway standard support assembly
EP0618336A2 (en) * 1993-03-29 1994-10-05 Nedcon Magazijninrichting B.V. Support for a modular supporting floor constructed of prefabricated elements particularly a lightweight construction car park
EP0618336A3 (en) * 1993-03-29 1995-03-29 Nedcon Magazijninrichting Bv Support for a modular supporting floor constructed of prefabricated elements particularly a lightweight construction car park.
US5749189A (en) * 1993-06-18 1998-05-12 Dekont Teknik Ab Post device
WO2003033819A1 (en) * 2001-09-28 2003-04-24 Euromast As Connector for carrying roadside posts
AU2002328041B2 (en) * 2001-09-28 2008-02-14 Euromast As Connector for carrying roadside posts
AU2002328041C1 (en) * 2001-09-28 2008-12-04 Euromast As Connector for carrying roadside posts
US6868641B2 (en) 2002-05-01 2005-03-22 Michael D. Conner Breakaway post base
WO2007084009A1 (en) * 2006-01-23 2007-07-26 Euromast As Yielding connector for poles and posts

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