NL7703096A - STANDARD COMPOSITION. - Google Patents

STANDARD COMPOSITION.

Info

Publication number
NL7703096A
NL7703096A NL7703096A NL7703096A NL7703096A NL 7703096 A NL7703096 A NL 7703096A NL 7703096 A NL7703096 A NL 7703096A NL 7703096 A NL7703096 A NL 7703096A NL 7703096 A NL7703096 A NL 7703096A
Authority
NL
Netherlands
Prior art keywords
standard composition
standard
composition
Prior art date
Application number
NL7703096A
Other languages
Dutch (nl)
Original Assignee
Chisholm Douglas Blanchard
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 US05/669,476 external-priority patent/US4007564A/en
Priority claimed from US05/709,943 external-priority patent/US4052826A/en
Application filed by Chisholm Douglas Blanchard filed Critical Chisholm Douglas Blanchard
Publication of NL7703096A publication Critical patent/NL7703096A/en

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)
  • Foundations (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Joining Of Building Structures In Genera (AREA)
  • Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
  • Road Signs Or Road Markings (AREA)
NL7703096A 1976-03-23 1977-03-22 STANDARD COMPOSITION. NL7703096A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/669,476 US4007564A (en) 1973-04-11 1976-03-23 Breakaway coupling and assembly
US05/709,943 US4052826A (en) 1973-04-11 1976-07-29 Breakaway coupling assembly with fracture-initiating washer

Publications (1)

Publication Number Publication Date
NL7703096A true NL7703096A (en) 1977-09-27

Family

ID=27100122

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703096A NL7703096A (en) 1976-03-23 1977-03-22 STANDARD COMPOSITION.

Country Status (8)

Country Link
JP (1) JPS52135538A (en)
CA (1) CA1054772A (en)
DE (1) DE2712313A1 (en)
DK (1) DK125377A (en)
FR (1) FR2345657A1 (en)
IT (1) IT1084958B (en)
LU (1) LU76994A1 (en)
NL (1) NL7703096A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704011B1 (en) * 1993-04-15 1997-08-08 Millet Kennedy Andre Safety stud for road signs.
AU2004101020B4 (en) * 2004-11-30 2012-06-14 Harris, Phillip Rollison A Frangible Pole

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1360355A (en) * 1963-03-29 1964-05-08 Eclairage Et De Realisations U Device for fixing masts, poles, candelabra, and other similar objects to the ground
US3637244A (en) * 1970-03-27 1972-01-25 Richard A Strizki Load concentrated breakaway coupling
CA973677A (en) * 1973-01-25 1975-09-02 John Shewchuk Coupling for break away pole bases
US4007564A (en) * 1973-04-11 1977-02-15 Chisholm Douglas B Breakaway coupling and assembly
US4052826A (en) * 1973-04-11 1977-10-11 Chisholm Douglas B Breakaway coupling assembly with fracture-initiating washer

Also Published As

Publication number Publication date
CA1054772A (en) 1979-05-22
LU76994A1 (en) 1978-06-01
JPS52135538A (en) 1977-11-12
FR2345657B1 (en) 1982-06-04
DE2712313A1 (en) 1977-09-29
DK125377A (en) 1977-09-24
IT1084958B (en) 1985-05-28
FR2345657A1 (en) 1977-10-21
JPS5521123B2 (en) 1980-06-07

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Legal Events

Date Code Title Description
BV The patent application has lapsed